100 Pack 4X6 Envelopes,A6 Invitation Envelopes 6.5 X 4.75 for 4X6 Cards- Peel &
Easy to Seal:No need to seal with water，just peel and press. Granhoolm envelopes are made of 120gsm paper with a special grinding process that increases the abrasion resistance and smoothness of the envelopes.