Medi-Tech Meditube™ Cotton Tubular Gauze Size 3, 1-1/2" W, For Hands, Wrists, Feet Tubular Gauze is perfect for limbs or feet that require a pre-layer or protection. Our tubular gauze is made of high-quality materials such as nylon and cotton. Tubular gauze is specially designed to reduce slipping without tape or pins.