This set includes: - 30 self sealing plastic sleeves (12 x 8.7cm // 2.3"x3.4") - 30 thick paper inserts - can contain 1-7 stickers or 1-3 patches - 30 pergamin envelopes (11 x15.5 cm // 4.3" x 6.2") can contain up to 30 stickers or up to 8 patches or can hold up to 7 postcards - 30 seal-stickers Our branded packaging is designed to fit the vibe of our products. In this way if your customer buys just a single or a bunch of stickers, they can be safely secured and are ready to be gifted. Our tip is having these laying with the stickers on display, so that your customers more easily can pick them up and add them to their purchase.