Pre-separated, 7mil, double polished unplasticized vinyl flips are a safe and reliable way to store and process coins. Guardhouse flips do not require tearing to separate and feature rounded corners that will not poke or cut your hands. These flips are about 20% thicker than other standard coin flips, and designed for medium to long term storage needs. Guardhouse UN#: 635409542839. Size: 2x2 Color: Crystal Clear. Sold in Packs of 1000.