No 10 (4-1/8-x-9-1/2) - in Content Fiber: 100% Cotton; Stock Availability: Floor Stock - Letter envelope choices are here

[Clearance] 100% Cotton No. 10 Envelopes (4.125-x-9.5) - Savoy Natural White - 250 PK

[Clearance] 100% Cotton No. 10 Envelopes (4.125-x-9.5) - Savoy Natural White - 25 PK

[Clearance] Cranes Crest (Wove) - NO. 10 Envelopes (Square Flap) - 100% Cotton - Pearl White - 50 PK [BNW]

[Clearance] Cranes Crest Kid Wove - 24W #10 SF (No. 10 Envelopes 4-1/8-x-9-1/2) - 100% Cotton - Fluorescent White - 500 PK