These poly mailers are premium quality and nice and thick for extra security. Super cute Wavy Daisy design, 10" x 13". You will be receiving 20 of this design with an assortment of other size poly mailers and more. There will be extras! Thank you cards with envelopes, stickers, and surprise extra poly mailers. This will be 2x the value and, of course, always comes with an awesome free gift! Don't have a Poshmark account? Sign up using my code CAROLYNHENSKI to receive a $10.00 credit to use on your 1st purchase to receive $10.00 off your order.