Color: Natural WoodFeatures:Designed to be placed under a piano&39;s legs to protect floors and carpets, metal and brass wheels from rust or tarnish.Anti-slip EVA pad at the bottom can prevent the piano from sliding and play a role of cushioning and shockproof soundproof.Selected high quality hardwood, no splicing, hand polishednatural wood grain beautiful atmosphere, delicate more durable.They also work as heavy wheel chair floor protectors and bed leg floor protectors.(Mind the inner size before purchase if you will use them as chair/bed/sofa leg protectors.)Note: The natural wood texture makes each piano caster cups slightly different in texture and color, this is normal.Specifications: Caster cups for upright piano, pack of 4pcs.Color: Natural WoodSize: Bottom diameter 10.2cm / Slot diameter 5.2cmItem Weight: 250g/ 8.81oz(4pcs)Package Size: 10.5 * 10.5 * 10cm/ 4.1 * 4.1 * 3.9inPackage Weight: 300g/ 10.58oz When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!