Thermal-Aid Zoo Animals make it easier to treat children when they need hot or cold therapeutic treatment. Benefit from both a cooling towel and a heating blanket, while also getting a fun, kid-approved animal design. When your child is hurting, a cuddly animal can make a big difference in feeling better, faster. Your Thermal-aid animal can be heated in the microwave for 30-45 seconds and will act as a warm compress for up to 45 minutes. Ease pain and improve comfort when teething or after a boo-boo. Store Ollie the Koala in the freezer to reduce inflammation and aid the healing process. Designed for kids. Thermal-Aid Zoo animals are made from soft and cuddly 100% cotton. With an attractive design, soft color and familiar features, your child will be happy to have Ollie the Koala's help in feeling better.