- Reusable Comfytemp hot-cold gel pack, extra-large size 27x37cm, ideal for covering large areas of the body - Includes adjustable elastic straps for easy attachment to back, shoulders, knees, hips, and abdomen - Cold therapy: freeze the pack for at least 1 hour to relieve pain, reduce swelling, and treat muscle injuries - Heat therapy: warm in water or microwave to relax muscles, stimulate circulation, and relieve discomfort such as lower back pain or menstrual cramps - Professional gel that does not freeze completely, maintaining flexibility and adapting to the treated area - Outer material made of spun nylon, soft, durable, and comfortable against the skin - Colorless, odorless, and non-toxic gel, safe for the whole family - Even gel distribution thanks to its dividing lines, improving treatment effectiveness - Perfect for treating sprains, bruises, inflammation, arthritis, and recovery from sports injuries