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Number 9 Envelope Size

As the most common business envelope style, regular envelopes are used for business, direct-mail and personal correspondence. Commercial sizes #9 are 3 7/8" high x 8 7/8" wide. #9 Envelopes have many different window options as well as colors, sealing methods and security tint paper stock.
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Security Tints DG-2 Window (3-7/8 x 8-7/8) 2370 #9 Double Window Envelopes, (3-7/8x8-7/8) 24lb White, Blue Tint 500/BX

› Item: W2370
› Size: 3-7/8" x 8-7/8"
› Window: Double Window
› 24lb. White
› Security Tint: Blue Wesco
› Remoisting Seal
› 500/Box

Price: $37.99
Ultra-White Regular Envelope (No. 9) 2540 #9 Envelopes (3-7/8x8-7/8) 24lb Bright White 500/BX

› Item: W2540
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Utlra White
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $26.99
Roptex Regular Envelope (No. 9) 1952 #9 Envelopes (3-7/8x8-7/8) 24lb Kraft 500/BX

› Item: W1952
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Brown Kraft
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $41.99
Starburst Regular Envelope (No. 9) 2046 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Blue 500/BX

› Item: W2046
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Blue
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2041 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Cherry 500/BX

› Item: W2041
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Cherry
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2043 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Fuchsia 500/BX

› Item: W2043
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Fuchsia
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2035 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Green 500/BX

› Item: W2035
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Green
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2039 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Lemon 500/BX

› Item: W2039
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Lemon
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2028 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Orange 500/BX

› Item: W2028
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Orange
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2033 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Pink 500/BX

› Item: W2033
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Pink
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2027 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Red 500/BX

› Item: W2027
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Red
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2044 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Tangerine 500/BX

› Item: W2044
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Tangerine
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Starburst Regular Envelope (No. 9) 2045 #9 Envelopes (3-7/8x8-7/8) 24lb Starburst Yellow 500/BX

› Item: W2045
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. Starburst Yellow
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
Recovery Regular Envelope (No. 9) 1892 #9 Envelopes (3-7/8x8-7/8) 24lb White 500/BX

› Item: W1892
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. White 30% FSC Recycled
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $17.99
#9 Western Sulphite Regular Envelope (W1864) #9 Envelopes (3-7/8x8-7/8) 24lb White 500/BX (W1864)

› Item: W1864
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. White, 92 Bright
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $20.51 (1-4 Boxes) or $18.99 (5+ Boxes)
President Regular Envelope (No. 9) 1875 #9 Envelopes (3-7/8x8-7/8) 24lb White Wove 500/BX

› Item: W1875
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. President White
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $15.99
Regular Wesco Tint Envelopes (No. 9) 1905 #9 Envelopes (3-7/8x8-7/8) 24lb White, Black Security Tint 500/BX

› Item: W1875
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. White
› Security Tint: Black Wesco
› Remoisting Seal
› 500/Box

Price: $23.99
Regular Wesco Tint Envelopes (No. 9) 1904 #9 Envelopes (3-7/8x8-7/8) 24lb White, Blue Security Tint 500/BX

› Item: W1904
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. White
› Security Tint: Blue Wesco
› Remoisting Seal
› 500/Box

Price: $22.99
#9 Western Sulphite Regular Envelope (W1870) #9 Envelopes (3-7/8x8-7/8) 24lb White, Please Recycle Imprint 500/BX

› Item: W1870
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb. White, Please Recycled Imprint
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $18.99
Roptex Regular Envelope (No. 9) 1960 #9 Envelopes (3-7/8x8-7/8) 28lb Kraft 500/BX

› Item: W1960
› Size: 3 7/8" x 8 7/8"
› Window: None
› 28lb. Brown Kraft
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $47.99
#9 Western Sulphite Regular Envelope (W1880) #9 Envelopes (3-7/8x8-7/8) 28lb White 500/BX

› Item: W1880
› Size: 3 7/8" x 8 7/8"
› Window: None
› 28lb. White
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $27.99
Prism Regular Envelope (No. 9) 2016 #9 Envelopes (3-7/8x8-7/8) Prism Ivory 500/BX

› Item: W1880
› Size: 3 7/8" x 8 7/8"
› Window: None
› 28lb. Ivory Prism
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $34.99
Digi-Clear Side Seam Window Envelope (No 9) 2330 #9 Side Seam Digi-Clear Window Envelopes (3-7/8x8-7/8) 24lb White 500/BX (W2330)

› Item: W2330
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb White, Laser Printer Compatible
› Security Tint: None
› Remoisting Seal
› 500/Box

Price: $21.99
Digi-Clear Confetti Tint Envelope (No 9) 2333    Number 9 Envelope - Digi-Clear® Black Confetti Tint "C" Window #9 Side Seam Digi-Clear Window Envelopes (3-7/8x8-7/8) 24lb White, Black Confetti Tint 500/BX (W2333)

› Item: W2333
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb White, Laser Printer Compatible
› Security Tint: Black Confetti
› Remoisting Seal
› 500/Box

Price: $27.99
Side Seam DG-2 Window Pres-Stik Wesco Tint Envelope (2372) #9 Side Seam Double Window Envelopes (3-7/8x8-7/8) 24lb White, Blue Tint, Pres-Stik, 500/BX

› Item: W2372
› Size: 3 7/8" x 8 7/8"
› Window: Double
› 24lb White
› Security Tint: Blue
› FlipStick™ Self Sealing
› 500/Box

Price: $56.99
President Side Seam Regular Envelope (No. 9) 1872 #9 Side Seam Envelopes (3-7/8x8-7/8) 20lb White Wove 500/BX

› Item: W1872
› Size: 3 7/8" x 8 7/8"
› Window: None
› 20lb President White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $15.99
Western Sulphite Side Seam Regular Envelope (No. 9) 1867 #9 Side Seam Envelopes (3-7/8x8-7/8) 24lb White 500/BX

› Item: W1867
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $14.99

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Digi-M Side Seam Inkjet Envelope (No 9) 1863 #9 Side Seam Envelopes (3-7/8x8-7/8) 24lb White Digi-M 500/BX

› Item: W1863
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb White, Inkjet Compatible
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $24.99
President Side Seam Regular Envelope (No. 9) 1873 #9 Side Seam Envelopes (3-7/8x8-7/8) 24lb White Wove 500/BX

› Item: W1873
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb White Wove President
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $15.99
Western Sulphite Side Seam Regular Kwik-Tak Envelope (No. 9) 1866 #9 Side Seam Envelopes (3-7/8x8-7/8) 24lb White, Kwik-Tak 500/BX

› Item: W1866
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb White Wove
› Security Tint: None
› Kwik-Tak™ Self-Sealing
› 500/Box

Price: $49.99
Western Sulphite Side Seam Regular Envelope (No. 9) 1869 #9 Side Seam Envelopes (3-7/8x8-7/8) 24lb White, Please Recycle Imprint 500/BX

› Item: W1869
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb White, Please Recycle Imprint
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $17.99
Western Sulphite Flap Extended Regular Envelope (No. 9) 1865 #9 Side Seam Envelopes (3-7/8x8-7/8) 24lb White, Wallet Flap Extended 500/BX

› Item: W1865
› Size: 3 7/8" x 8 7/8"
› Window: None
› 24lb White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $20.99
Western Sulphite Window Envelope (No. 9) 2327 #9 Window Envelopes (3-7/8x8-7/8) 24lb White 500/BX (W2327)

› Item: W2327
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $19.99
Western Sulphite Window Envelope (No. 9) 2328 #9 Window Envelopes (3-7/8x8-7/8) 24lb White 500/BX (W2328)

› Item: W2328
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $19.99
Western Sulphite Window Envelope (No. 9) 2329 #9 Window Envelopes (3-7/8x8-7/8) 24lb White 500/BX (W2329)

› Item: W2329
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $19.99
Western Sulphite Window Envelope (No. 9) 2336 #9 Window Envelopes (3-7/8x8-7/8) 24lb White 500/BX (W2336)

› Item: W2336
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: None
› Remoistening Seal
› 500/Box

Price: $21.99
Security Tints Window Wesco Tint (9) 1906 #9 Window Envelopes (3-7/8x8-7/8) 24lb White, Black Tint, 500/BX (W1906)

› Item: W1906
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: Black Wesco
› Remoistening Seal
› 500/Box

Price: $26.99
Security Tints Window Wesco Tint (9) 2360 #9 Window Envelopes (3-7/8x8-7/8) 24lb White, Blue Tint, 500/BX (W2360)

› Item: W2360
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: Blue Wesco
› Remoistening Seal
› 500/Box

Price: $25.99
Security Tints Window Wesco Tint (9) 2361 #9 Window Envelopes (3-7/8x8-7/8) 24lb White, Blue Tint, 500/BX (W2361)

› Item: W2361
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: Blue Wesco
› Remoistening Seal
› 500/Box

Price: $25.99
Security Tints Window Wesco Tint (9) 2368 #9 Window Envelopes (3-7/8x8-7/8) 24lb White, Blue Tint, 500/BX (W2368)

› Item: W2368
› Size: 3 7/8" x 8 7/8"
› Window: Single
› 24lb Bright White
› Security Tint: Blue Wesco
› Remoistening Seal
› 500/Box

Price: $26.99