Poly Mailers are suit for shipping, packaging, mailing, wrapping, scattered objects' Collection and temporary Storage. Ideal for mailing clothes, hoodies, apparel, jackets, sweaters, shirts, T-shirts, small backpacks, handbags, purses, shoe boxes, books and small business items, etc. Used in office-supplies, office-use, family, stores, shops, online stores, crafts, schools and warehouse.