Adjustable jaw ice pack: - Ice package of wisdom teeth made of soft elastic neoprene wrapping and 4 medical grade gel packages (each size: 5.7 x 3.7 inches), the lining of facial ice wrap is more thin to better penetrate intense cold to the inflatable jaw. Package of 4 reusable and hot gel: - The jaw ice pack has 4 reusable gel gel packages in the form of a drop that remain flexible after freezing and the shape It adapts perfectly to the face and oral aera. You can put 2 gel packages in the wrap to relieve instant pain, place another 2 ice packages always stored in the freezer to replace it. Effective pain relief: the facial ice bag is suitable for relieving pain and swelling of Trial extraction, oral surgery, cosmetic injections TMJ (temporomandibular articulation), trigeminal neuralgia, laser treatments, teeth pain, etc.