Knee Immobilizer 16 Medium Arthritic Gloves Accurate repeatable and durable * Maxi pouch Accurate repeatable and durable * Custom twisted spring can easily withstand accidental dropping without affecting accuracy * 4 centimeters of infinite handle adjustment for the most comfortable fit * Testing range on dual scale is 0 to 220 pounds * Unit comes complete with carrying case and norms (age 5 to adult) * People like to keep inspirational stones like these on their desks in their cars and anywhere they can see them and be uplifted by the message * These stones each contain one word * Selection includes the following messages: happiness peace faith joy hope pray love health trust forgive rejoice or friendship * Sizes and shapes vary but rocks average 2 in diameter * Comes packaged in a natural woven box display with 36 pieces * 16 Long Medium * Measurement 6 below knee: 12 5 * Measurement 6 above knee: 17