SUPREMEX

Supremex 24 lb. envelopes, 4-1/8x9-1/2". (FSC Certified No Logo).

Redi-Seal 24lb. #10 single window envelope, 4-1/8" x 9-1/2. Features a self-seal flap. FSC Certified White. 500/Box.

Supremex single window T4 envelopes, open side with gummed flap, artlined for security. Single Window Size: 1-15/16" x 4-1/4". Single Window Placem...

Supremex two window T4 envelopes, open side with gummed flap, artlined for security. Top Window Size: 1" x 3". Top Window Placement: 4-1/4" from bo...

Supremex T4 envelopes are ideal for making standard income tax forms and more. Security Artline. Open Side. 5-3/4" x 9". Top Window Size: 1" x 3"....

"Supremex T4 envelopes are ideal for mailing standard income tax forms and more. Security Artline. Open Side. 5-3/4"" x 9"". Bottom Window Size: 1...

Supremex Tyvek® Survivor Flap-Stik® Envelopes. Tear, water and grease-resistant with peel-and-stick closure Features a Flap-Stik® closure. Open end...

Supremex Tyvek® Survivor Flap-Stik® Envelopes. Tear, water, and grease-resistant open-end envelope. With peel-and-stick closure. Features a Flap-St...

The Supremex Conformer 18 pt. paperboard mailers provide 360° perimeter protection for your contents -no shifting, no corner damage. Tamper-evident...

Extremely durable capacity with ultimate strength to protect products during shipment Features easy open tearstrip. 29 pt.. 2" capacity. 11-3/4" ...

Extremely durable capacity with ultimate strength to protect products during shipment Features easy open tearstrip. 26ECT e-flute board. 2" capacit...

The Supremex Conformer 14 pt. paperboard mailers provide 360° perimeter protection for your contents -no shifting, no corner damage. Tamper-evident...