SAFE- Made out of non toxic gel and high-grade PVC plastic. Enjoy the therapeutic effects worry free!. REUSABLE- No need to worry if it’s introduced to dirt or germs. Simply remove the sleeve, and machine wash cold or hand wash in warm water. Gel packs can be washed in warm, soapy water to clean and disinfect in between uses. RELIEVES PAIN- Great for soothing relief for bumps, bruises, swelling, minor cuts and burns, muscle aches, headaches, post eye surgery, stiffness, growing pains, insect bites, fever, and after sun care. DUAL FUNCTIONING- Alternate between warm and cool compresses with these versatile gel packs. Simply place in refrigerator or freezer until desired temperature for a cold/ice pack effect. For a hot pack effect, simply place in hot water (insert only) or microwave until desired temperature is reached. The toddler ice pack is then ready to relieve your aches and pains!. SOFT, ANIMAL DESIGNED PACKS - Comes with a variety pack of 3 different adorable characters with their own soft and removable sleeve for comfortable relief. At 4" x 4" they are the perfect size for children. So soft and huggable; your little ones will happily use these boo boo packs to soothe their pain.