Pop! Protector - PET .35mm Box 10-packThe . 35mm PET box will provide the perfect protection from dust and light wear, so you can relax knowing you collection is protected. With ease of use in mind when designed, these protectors come with a handy auto lock bottom feature, that will ensure your POPs sit nice and flat and saves you plenty of time when assembling those thousands of boxes you need to protect your entire collection. Comes hangcell packaged as a set of 10 protectors. These