Alleviate throbbing headaches, sore muscles, and burning fevers with Juvale's 3-Pack Reusable Ice Bags. Receive 3 ice packs with this set in sizes Small, Medium, and Large to apply on different body parts. The small one is suitable for small areas such as the wrist and elbow, the medium one for ankles and knee joints, and the large one for your waist and shoulders. This ice pack uses a PVC coated polyester fabric which boasts tensile and tear strength while being waterproof. The cap is leak-proof with a large opening to accommodate easy filling of ice cubes, crushed ice, or water. Reduce inflammation, swelling, and pain with a quick cold compress. To use, simply fill bag 3/4 full with ice and cold water, and then securely screw on cap. Apply directly to problem area for 20 - 30 minutes. Keep at least one at hand for you never know when the need arises!