Dissolves in any water temperature in under 30 seconds with no residue remaining. You get 500 labels in total; each label is sized at 2 x 3 inches. Dissolvable shelf life labels for food rotation, use-by dates, food preparation, days of the week, prep date stickers. Writable surface for specific food prep details. Use for food rotation in kitchens, restaurants, food trucks, delis, grocery stores, and fast food venues