Desktop Publishing Supplies, Inc. Heavyweight White #10 Policy Envelopes - 100 Envelopes - 70lb Text - Open End #10 Envelopes White #10 Policy Envelopes - Open End #10 Envelopes Made From Heavyweight 70lb Text White Paper (105 gsm) Measures 4 1/8" x 9 1/2" each - Features Standard Gummed Flap Inkjet & Laser Printer Compatible 100 Envelopes Per Pack