Pen+Gear Thermal Laminating Pouches 9 x 11.5 Letter Size Sheets 3 Mill Clear 50 Count will protect your items from damaging.This set contains 50 sheets and its size is 9 x11.5 suitable for letter size documents.It s waterproof and can helps to seal and protect your documents.And it s compatible with leading laminators you just need to simply place document in pouch and insert into the laminator. Each pouch is great for preserving important memories. Such as photos schedules certificates to-do lists.