PACKAGE INCLUDES- You will receive 4 pcs caster cups to effectively reduce the weight of heavy furniture, our self-adhesive furniture sliders have a super-strong adhesive for long-lasting fixation to your furniture CALCULATED SIZE- These spiked floor castor cups are 47mm long and 47mm wide, the right size makes it easier for you to install and use HIGH QUALITY- These plastic caster cups are made of high-quality plastic, not easy to break, durable and tough, high transparency material, and not easy to yellow UNIQUE DESIGN- This furniture caster cups feature a unique round needle design that is lightweight and stable, reduces dents on carpets, and can be reused WIDELY APPLICATION- The carpet protector can grab the carpet and ensure the weight of the item is evenly distributed on your carpet, suitable for tables, sofas, chairs, antique cabinets, desks, etc Note: Dear buyers, there may be slight differences in actual size due to manual measurement and other reasons Weight: 17.2g Color: transparent Size: 47*47mm Package includes: 4pcs* feet pad