Cold Massage Ball Roller-Set of Two Soothing sore, aching muscles, the Arctic Flex massage ball roller set simplifies self-massage while adding gentle heat or cold therapy for effective relief. The stainless steel massage balls are filled with a water-based solution and can be safely stored in the freezer to provide cool relief as it glides along the skin. Durably constructed, each massage ball rests in a contoured base with a nonslip band for a comfortable, yet secure grip. Cool, Soothing Self-Massage: Ideal for post workouts and muscle recovery, the Arctic Flex cold massage ball rollers reduce inflammation and discomfort with a soothing coolness. The stainless steel roller balls glide along the skin with self-directed pressure for targeted deep tissue massage and trigger point therapy. Smooth, Stainless Steel Roller: Gliding smoothly over bare skin, each 2.5” roller ball is constructed with stainless steel and filled with a water-based mixture that can be gently heated or quickly frozen for soothing relief. Nonslip Contoured Base: Easy to hold for self-directed pressure at any angle, the roller ball base is contoured to fit comfortably in either hand. The base also features a silicone band for a secure, nonslip grip. Set of Two: Sized for convenient travel, the set includes two Arctic Flex massage ball rollers. Each roller is latex-free and non-irritating for safe use on any skin type. What’s Included: Arctic Flex Cold Massage Ball Roller- Set of Two