IMAK Smart Glove Large Each Suction Aspirators scale *Plastic is an opaque MSHQ 1885 scale *Plastic is an opaque black with easy to read white markings *Dimensions: 7 x 0 * Frame is made of anodized non corrosive one inch aluminum tubing Fits knuckle width up to 4 1 4 * The patented IMAK SmartGlove helps prevent and relieve wrist pain including carpal tunnel syndrome * The SmartGlove encourages the hand and wrist to remain in a neutral position during work * It features flexible support for full use of the hand and breathable cotton Lycra© for all day comfort * The ergoBeads© pad located on the underside of the wrist cushions and protects * Helps prevent and relieve carpal tunnel syndrome * Increases comfort and circulation * Ensures ergonomically correct wrist position * Cushions and protects the underside of the wrist including the pisiform bone * Reversible to fit left or right hand