Whether in search of physical therapy device or self care tool for your back, neck or thighs, our massage balls are perfect. Measuring 5 inches (length) and 2.5 inches in width, they are the best choice for bringing your deep tissue relaxation to the next level! Unlike other double lacrosse balls offered on the market, our set includes two levels of hardness: Red Black to suit different user needs in everyday use. While other peanut ball are placed too closely together, our refined interval between two balls to get your massage in the right spot. Made with 100% thermoplastic rubber, our lacrosse balls are odorless, eco-friendly, durable, light, easy to carry and do not crush easily. Best Bang for your bucks! Get 2 for the price of 1, be sure to click add to your cart NOW!