Nickel Cabinet Knobs are a 1-1/2" diameter are mid size with a mushroom shape. Quiet satin nickel complements 20th century and modern furniture. Use on kitchen cabinets and vintage furniture drawers and doors. Knobs have a hollow core. Base metal is brass with a long lasting, corrosion resistant nickel-plated finish. This brushed finish does not show water spots and finger prints like a polished finish will.