Quality Park Columbian No. 10 4-1/8 In. x 9-1/2 In. White Envelopes (100-Pack)

No. 10 envelopes feature a fully gummed seal-flap and diagonal seams. 24-pound, white woven envelopes are ideal for everyday mailings. 4-1/8 In. x 9-1/2 In., 100 per box.