CASTOR CUPS CLEAR RIGID MXED PACK (8) 4 Large & 4 Small - For Carpet /Floors.
Allows you to move larger pieces of furniture easier. Prevents the indents in carpets and spreads the load. Two Sizes for two types of furniture. 50MM and 60MM. Perfectly sized to go under, tables, Beds, Sofas and any furniture with castors.