Suitcase Caster Covers. 10 pieces, compatible with 6.0cm diameter casters. Easy to attach and remove, reduces noise during movement, and extends the life of the casters. Brand: New Trip Color: Blue Size: L Quantity: 10 Compatible Caster Size: Diameter 6.0cm ± 0.2cm Thank you for viewing. Brand new, unused. I accidentally purchased two boxes, so I am selling one. Please be sure to check the shape and size of your suitcase wheels before purchasing.