BOTTLE BANDS are writable, eraseable, reusable labels that you can use everyday;Easy to use. Write your baby's name, date and contents and take to daycare, school, parties or use at home on bottle and food containers;Made of 100% Silicone, BOTTLE BANDS are dishwasher-safe, microwave-safe, bottle-warmer-safe, freezer-safe, UV-resistant, tear-resistant, waterproof and BPA-free.;Grippy, strechy and easy to use. These bands are versatile and fit on most any cup or container.;Great for daycare!