Do it 1-1/2 In. Inner Diameter Spiked Clear Furniture Leg Caster Cup,(4-Pack)

Great for under legs of sofas and other large furniture. Protects carpet pile from crushing under weight of furniture.Cups are a simple solution to protect flooring and provide a stable and non-marking base to support furniture feet and casters Clear hard plastic cups with spiked design to grip carpet Easy to install and use - Furniture legs or casters sit directly on cups for temporary or longterm use Clear plastic is colorless to blend into carpet while protecting against wear and pile