Product Description
#10-1/2 Western Sulphite® Side Seam Window Envelope – 4-1/2" x 9-1/2", 24lb White
#10-1/2 Side Seam Envelopes from the Western Sulphite® line are ideal for health insurance forms, statements, and business mailings requiring full-width address visibility. These envelopes feature a large poly window measuring 1-1/4" x 9-1/2", positioned 3/4" from the left and 1/2" from the bottom.
Constructed from 24lb white sulphite paper with a vellum finish and 92 brightness, they include two side seams under for a clean side-opening layout. Finished with a traditional remoistening seal and flap down closure. Not compatible with laser printers. SFI Certified and packaged 500 per box.
Product Specifications:
| Item: | W3370 |
| Dimensions: | 4-1/2" x 9-1/2" |
| Paper Weight: | 24lb |
| Envelope Type: | Western Sulphite® |
| Color: | White |
| Paper: | White Sulphite (SFI Certified) |
| Certifications: | SFI Certified |
| Paper Finish: | Vellum Finish |
| Brightness: | 92 |
| Seam Style: | Two Side Seams Under |
| Window Style: | Poly Window |
| Window Size & Position: | 1-1/4" x 9-1/2" (3/4" Left, 1/2" Bottom) |
| Seal Type: | Remoistening Seal |
| Flap Style: | Flap Down |
| Quantity per Box: | 500 Envelopes |
| Quantity per Carton: | 2500 Envelopes |
| Printer Compatibility: | Inkjet Compatible |
| Country of Origin: | Made in the USA |
Product Videos
Envelope Type
Envelope Type Window Envelopes
Size Number 10 (4-1/8 x 9-1/2)
Closure Type Gummed Seal
Color White
Window Type Single Window
Seam Style Two Side Seams
Paper Type Western Sulphite (White Wove)
Brightness 92% Brightness
