Non-padded polymailers (plastic shipping bags) in classy minimalistic Thank You print. 50 envelopes per pack. 10x13 inches size is great for shipping smaller sizes of jeans, most tops of all sizes, light regular-sized sweaters, shorts or multiple smaller light items in one bag. Great for shipping clothes. - 10 x 13 in. - Secure sealing - Approved by most carriers. - Shipping labels easily adhere - Waterproof