Included: 3 bags, one large (11"), one medium (9"), one small (6"), different sizes to meet different needs. Material: Made of water-resistant, soft-touch rubber fabric, high-quality leak-proof screw cap with large opening for easy filling with ice cubes or crushed ice. Portable: The compact and comfortable design of the bag allows you to keep the ice pack at your desk, car and at home for easy portability and pain-free. STAYS COOL FOR A LONG TIME: Soft fabric fits over any body surface, provides comfort and coverage to the injured area, and stays cool longer than traditional gel packs, ice packs, or other ice packs. Application: For cold therapy to help reduce pain and swelling from minor scrapes, bruises, muscle soreness, sprains and strains, recommended to help relieve pain, reduce swelling and speed recovery.