No 10 (4-1/8-x-9-1/2) - in Specialties: Peel to Seal; Package Quantity: 2000 per package - Letter envelope choices are here

#10 peel and seal Envelopes (4.125 x 9.5) - Classic LINEN Solar White (100T/Linen) - 2000 PK
CL-8003785-C
PR

$775.56
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Avalanche White (100T/Smooth) 2000 PK
CC-8001460-C
PR

$741.24
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Avon Brilliant White (100T/Smooth) 2000 PK
CC-8001698-C
PR

$734.72
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Bare White (100T/Eggshell) 2000 PK
CC-0726792-C
PR

$734.72
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Bare White (100T/Smooth) 2000 PK
CC-0726825-C
PR

$734.72
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Classic Natural White (100T/Eggshell) 2000 PK
CC-8008718-C
PR

$734.72
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Classic Natural White (100T/Smooth) 2000 PK
CC-8002002-C
PR

$734.72
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Solar White (100T/Eggshell) 2000 PK
CC-8008652-C
PR

$741.24
#10 peel and seal Envelopes (4.125 x 9.5) - Classic CREST Solar White (100T/Smooth) 2000 PK
CC-8002597-C
PR

$741.24