• Designed for relief of post-operative pain in wisdom teeth extractions, oral surgery, facial surgery, and migraines. • The set includes an adjustable fabric wrap and 4 reusable gel packs for thermal therapy. • Velcro closure system that allows adapting the compress to the shape of the head for greater comfort and hands-free use. • Cold therapy: place the gel in the freezer or refrigerator for at least 2 hours to reduce swelling. • Heat therapy: heat in the microwave for 10 seconds to relieve muscle pain. • Dimensions of 80 x 11,6 cm suitable to comfortably cover the jaw, chin, and cheeks. • Reusable product and easy to clean by washing with water.