Relief Expert is committed to manufacture heat and cold therapy products to help you relieve muscle pain and soothe fatigue in natural way. With the upgraded design style, the Relief Expert gel cold pack come in a variety of shapes and sizes to contour to your body. Benefit: The soft plush side avoids cold condensation water. The soft plush side provides mild cold to injured knee, so you are able to use directly on skin, avoiding cold injury. Start on the plush side then flip over to use the silky nylon side, penetrating stronger coldness to targeted areas if you feel the plush side isn't quite cold enough. The long elastic Neoprene straps with sticky fastener are portable to secure on your knee. 2 knee ice packs enable to apply cold compress for 2 knees at the same time. The ice pack is dual-seam, prevents gel leakage. Enjoy cold therapy when you walk, do housework or work. Packaged in the durable plastic bag we provided nicely for storage. Cold compress can reduce muscle swelling and alleviate pain. Directions: Cold Compress- Place the ice pack in the plastic bag we provided and chill it in freezer for 4 hours. Enjoy cold compress for periods of up to 20 minutes every 2 to 4 hours. Product Description: Package Include: 2* gel ice packs for knee; 1* manual; 1* storage bag; Cover: soft plush lining & nylon; Filling: 100% non-toxic gel;