• NARROW BY: clear all
  • 0 Brand + - clear
  • 0 Department + - clear
  • 0 Color Family + - clear
  • 0 Rating + - clear
  • 0 Tape Length (yards) + - clear
  • 0 Auto Restock + - clear
  • 0 Envelope Pack Size + - clear
  • 0 Envelope Closure + - clear
  • 0 Specialty Tape Type + - clear
  • 0 Tape Width (inches) + - clear
  • 0 Invitation Type + - clear
  • 0 Tape Pack Size + - clear
  • 0 Invitation Theme + - clear
  • 0 Envelope Flap Style + - clear
  • 0 Security Tinted + - clear
  • 0 Envelope Window Location + - clear
  • 0 Envelope Size + - clear
  • 0 Price + - clear
    • to

      The 'From' value should be less than 'To' value Please enter a valid price range

12 inch security envelope

(22 items found)
MAP Brand Double Window Self Seal Envelopes, 3.875 x 8.875 inch, Security Tint, 500/Box
Item: 541593 / Model : 32084
  • Self Seal Envelope with Clear Filmview Windows
  • Patient S Name And Address Show Through Bottom Window, Your Return Address Shows Through Top
  • Envelope Size: 3.87 X 8.87 Inch
$56.99
1/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
$56.99*
1/Box
Buy More, Save More
1 @$56.99
2 @$54.99
4 @$45.99
10+ @$41.99
Staples Wove Clasp Envelopes, 9" x 12", White, 100/Box (570253/14210)
Item: 570253 / Model : 570253/14210
  • Holds important documents, letters, and cards neatly
  • 28-pound white wove paper
  • 9-inch x 12-inch size
$26.49
100/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
MAP Brand Double Window Gummed Envelopes, 4.125 x 8.875 inch, Security Tint, 500/Box
Item: 546322 / Model : 22091
  • Durable Gummed Flap Envelope with Clear Filmview Windows
  • Patient S Name And Address Show Through Bottom Window, Your Return Address Shows Through Top
  • Made From White 24 Lb. White Wove Blue Peek Proof Tint Stock for Privacy
$49.99
500/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
$49.99*
500/Box
Buy More, Save More
1 @$49.99
2 @$43.99
4 @$38.99
10+ @$35.99
MAP Brand Double Window Gummed Envelopes, 3.875 x 8.875 inch, Security Tint, 500/Box
Item: 541592 / Model : 32082
  • Durable Gummed Flap Envelope with Clear Filmview Windows
  • Patient S Name & Address Show Through Bottom Window, Your Return Address Shows Through Top
  • Made From White 24 Lb. White Wove Blue Peek-Proof Tint Stock for Privacy
$50.99
1/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
$50.99*
1/Box
Buy More, Save More
1 @$50.99
2 @$44.99
4 @$39.99
10+ @$36.99
Staples Brown Kraft Clasp 7 1/2" x 10 1/2" Envelopes, 100/Box (233577/19268)
Item: 233577 / Model : 233577/19268
  • Clasp envelope for shipping and storing documents safely
  • 28-pound brown kraft envelope is durable and strong
  • 7 1/2 inches x 10 1/2 inches
$18.39
100/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Quality Park Redi-Strip™ Redi-Strip™ Open-End Expansions Envelopes, 9" x 12" x 2", Brown, 25/Pk
Item: 445595 / Model : 93334
  • Business and commercial use
  • Redi-Strip™ closure; requires no moisture to seal
  • 40 lb. brown Kraft
$56.99
25/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
LUX® 6 1/2" x 6 1/2" 60lbs. Square Flap Envelopes W/Peel & Press, White/Black LUX Lining
Item: 282240 / Model : FLWH8535-02-50
  • White/black LUX lining
  • Size: 6 1/2" x 6 1/2"
  • Closure: Peel and press
$15.89
50/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
LUX® 6 1/2" x 6 1/2" 60lbs. Square Flap Envelopes W/Peel & Press, White/Red LUX Lining
Item: 282242 / Model : FLWH8535-01-50
  • White/red LUX lining
  • Size: 6 1/2" x 6 1/2"
  • Closure: Peel and press
$15.89
50/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
LUX® 6 1/2" x 6 1/2" 60lbs. Square Flap Envelopes W/Peel & Press, White/Silver LUX Lining
Item: 282243 / Model : FLWH8535-03-50
  • White/silver LUX lining
  • Size: 6 1/2" x 6 1/2"
  • Closure: Peel and press
$15.89
50/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
LUX® 6 1/2" x 6 1/2" 60lbs. Square Flap Envelopes W/Peel & Press, Holiday Red
Item: 282209 / Model : 8535-15-50
  • Holiday red
  • Size: 6 1/2" x 6 1/2"
  • Closure: Peel and press
$14.99
50/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
LUX® 6 1/2" x 6 1/2" 60lbs. Square Flap Envelopes W/Peel & Press, White/Gold LUX Lining
Item: 282241 / Model : FLWH8535-04-50
  • White/gold LUX lining
  • Size: 6 1/2" x 6 1/2"
  • Closure: Peel and press
$15.89
50/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
EarthFirst Left Window #10 Envelopes, Blank, 500/Box
Item: 729645 / Model : 88663
  • 24 Lbs. White Wove; 30% Post-Consumer Recycled Content
  • Manufactured In Mills That Are Certified By The Sustainable forestry Initiative (Sfi), Which Provides Assurances That The Products Come From Legal & Sustainable Sources
  • Biodegradable Materials Break Down Quickly & Are Repulpable for Paper Making
$37.99
500/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
$37.99*
500/Box
Buy More, Save More
1 @$37.99
2 @$37.29
4 @$36.49
10+ @$35.79
2003, 2004 and 2006 ADA Dental Window Claim Envelopes, Peel and Seel, Tinted, Non-Personalized, 500/Box
Item: 786930 / Model : 88532
  • Designed for Use with Medical Arts Press Dental Claim Form
  • 24 Lbs. White-Wove Stock with Security Tint
  • Convenient Closure Makes Sealing Jobs Quick and Easy
$48.99
500/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
$48.99*
500/Box
Buy More, Save More
1 @$48.99
2 @$42.99
4 @$41.99
10+ @$36.99
3M™ 1/2" x 360 yds. Double Sided Extended Liner Tape 476XL, Translucent, 12/Case
Item: 190955 / Model : T963476
  • Width: 1/2"
  • Length: 360 yds
  • Thicknesss: 6 mil
$534.49
12/Case
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
3M™ 1/2" x 360 yds. Double Sided Extended Liner Tape 476XL, Translucent, 2/Pack
Item: 190759 / Model : T9634762PK
  • Width: 1/2"
  • Length: 360 yds
  • Thickness: 6 mil
$111.89
2/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
3/8" PVC Bag Sealing Tape Blue, 3/8x540
Item: 939231 / Model : 4725
  • Tough 3/8" polyvinyl chloride (PVC) tape is pressure sensitive and moisture resistant
  • Comes 540 feet per roll, 12 rolls per case
  • Tensile strength 34 lbs. per inch
$49.99
12/Case
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
3M™ 1" x 540 yds. Double Sided Extended Liner Tape 476XL, Translucent, 6/Pack
Item: 191030 / Model : T965476
  • Width: 1"
  • Length: 540 yds
  • Thicknesss: 6 mil
$798.99
6/Pack
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
3M™ 3/4" x 540 yds. Double Sided Extended Liner Tape 476XL, Translucent, 8/Case
Item: 190948 / Model : T964476
  • Width: 3/4"
  • Length: 540 yds
  • Thicknesss: 6 mil
$798.89
8/Case
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10