16 Pieces Shepherd Hardware 9083 1-7/8-Inch Spiked Furniture Cup, Clear Plastic New old stock - Listing is for 4 packs of 4 (16 total pieces). Please refer to photos. 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 1-7/8 inch square plastic spiked cups