100 Peel and Self-Seal White Letter Mailing Envelopes Shipping 3-5/8&rdquo; x 6-1/2&rdquo; by  Royal  Shop Mailing Set: 100 Peel and Self-Seal White Letter Mailing Envelopes Shipping 3-5/8 x 6-1/2 & 40 Airmail Letter Mailing Envelopes All Purpose Shipping 3-5/8 x 6-1/2 Perfect for all purpose daily mailing needs for home and office Made out of No.6-3/4 quality paper material for perfection || Equipped "Peel & Self-Seal" closer for convenient, no need of adhesive Dimensions : 3-5/8" x 6-1/2" (9.2cm x 16.5cm) Package Includes : 100 x Plain White Peel & Self-Seal Envelopes + 40 x Airmail Letter Mailing Envelopes All Purpose Shipping 3-5/8 x 6-1/2 in each order.