#10 Window Envelopes (4 1/8 x 9 1/2) 24lb White, Side Seam, Digi-Clear Window C, Peel/Stick, 500/Box

#10 Window Envelope – 4-1/8" x 9-1/2", White Digi-C, Digi-Clear® Window

W3187 Digi-Clear® Envelopes are engineered for superior performance in laser printers and high-temperature environments. Constructed from 24lb white Digi-C paper, these envelopes feature a Digi-Clear® poly window (1-1/8" x 4-1/2") positioned 7/8" from the left and 1/2" from the bottom—perfect for address alignment in standard layouts.

Digi-Clear® window material resists melting, fogging, wrinkling, and distortion—ensuring clean, jam-free runs and sharp document presentation. The vellum finish provides a professional texture, and a pressure-sensitive seal streamlines bulk mailing. Whether used for statements, invoices, or personalized business communications, these envelopes deliver unmatched consistency and print clarity. Proudly Made in the USA.

Product Specifications:

Why Digi-Clear® Windows?

Digi-Clear® windows are built for performance under pressure—literally. Engineered to withstand the heat of laser printers and toner-based devices, Digi-Clear® material won't melt, fog, shrink, or distort. The ultra-clear poly ensures crisp visibility and professional results every time, even in high-volume or high-speed operations.

Perfect for financial statements, legal documents, or branded mailers, Digi-Clear® envelopes provide trouble-free printing and clean output across all major laser printer models. Trusted across industries and backed by rigorous testing, Digi-Clear® offers peace of mind with every print run.