Builds up tool and utensil handles and increases softness for an improved grip. Helps give greater control and strength for gripping ability. Tubing has a slip-resistant “skin“ and is dishwasher safe. Supplied in 12" pieces that can be cut to length. Latex Free Package contains 2 each of the following: Red, 3/8" inner diameter x 1-1/8" outer diameter. Blue, 13/16" inner diameter x 1-1/8" outer diameter.