Material---The black paper towel holder under cabinet is well made of SUS304 stainless steel with a durable rust and scratch-resistant surface,with good bearing capacity,good stickiness and not easy to fall off,and easy to clean. Dimensions---The paper towel bar length: 12 3/5 inch,the size of base plate : 5 7/10 x 1 4/5 inch. Easy to Install---For smooth surface( marble,smooth wood,ceramic tiles,metal surface,glass),anyone can install the self-adhesive paper towel roll holder without effort. On rough surfaces,paper towel holder wall mount can be installed with screws. Space Saving---This paper towel holder can be installed on the wall not only vertically but horizontall,which can maximize your space and clear the clutter all over the counter,effectively saving space in kitchen carbet. Widely Used---The paper towel holder wall mount r cannot be used on paint walls,uneven walls,wallpapers,does not occupy counter top,used for kitchen,office,bathroom,RV,cupboard,counter top,under cabinet,camper,refrigerator,laundry,etc.