The GroomTex 4.5 sq. ft. drying towel is made from super absorbent 350 GSM (grams per square meter) dual pile microfiber. The 4.5 sq. ft. drying towel is an ideal size for small to medium size pets. Dry your pet after a bath, a swim or an adventure in the rain.The towel absorbs up to 7 times its weight in water and wicks away moisture drawing it from your pet into the fibers of the towel. Made from a blend of 80% Polyester / 20% Polyamide, heavy weight 350 GSM, dual pile, terry weave microfiber for maximum absorbency and durability. This is a pack of 1 GroomTex microfiber drying towel.