Specifications Universal size - One Size Fits Most - Fits Right and Left Knee Use: Provides relief for pain and inflammation from ACL, arthritis, injuries and surgeries Materials: Latex free neoprene/spandex/polyester/nylon blend Clay gel inside non toxic PVC Extra-strength fastening material Dimensions: Brace: 35.25” (L) x 10” (W) Each gel pack: 9.5” (L) x 4.25” (W) Weight of each gel pack: 280 grams (0.62 lb) How to Cool Gel Packs Place gel pack flat in freezer for at least 2 hours. Remove gel pack from freezer and place it in knee brace before applying. Apply the knee brace to the affected area. Never apply cold therapy longer than 15-20 minutes at a time. How to Heat Gel Packs in a Microwave Note:Gel pack must be at room temperature before heating in microwave Place gel pack on a paper towel in the microwave. Heat at full power for 45-60 seconds. Reheat at 10-second intervals until desired temperature is reached. Place in knee brace and apply to the affected area. Do not apply hot therapy longer than 15-20 minutes at a time. How to Heat Gel Packs on a Stove Top Bring 3 quarts (3.5 liters) of water to a boil. Remove water from heat source. Note: Never immerse gel pack while water is being heated. Immerse gel pack in hot water for 2.5 - 3 minutes. Place in knee brace and apply to the affected area. Do not apply hot therapy longer than 15-20 minutes at a time. Application: Place heated or cold gel packs in the pockets of the brace. There are two front pockets and one rear pocket Completely straighten leg Slide brace over knee Secure straps in place, starting with the middle strap and then securing the upper and lower straps Care Instructions: Remove gel packs before washing Machine wash in cold water with like colors Hang to dry What’s Included: Knee brace Three (3) cold packs 60 day guarantee UPC: 818323022155 Product Number:SUP1070GRY Shipping Weight: 3 pounds