Pick your size and message me (all in sets of 100): 4×5 4×6 5×6 5×7 6×7 6×8 7×9 8×10 The product is a set of 100 yellow bubble mailers self-seal envelopes, proudly made in the United States. These shipping supplies come in all sizes to cater to different packaging needs. With a unit quantity of 100, this product offers convenience and efficiency for businesses and individuals looking to ship items securely and safely. The self-seal design ensures easy use and reliable protection for the items being mailed. Free shipping via various carriers.