Transparent Furniture Casters Durable Hardware Replacement Soft Safe RollersThe product is shipped based on the color or size of the main image of the product page.Transparent Furniture Casters Durable Hardware Replacement Soft Safe Rollers. SPECIFICATIONS:Folded: NoWith Rollers: YesSpecific Use: Office ChairGeneral Use: Commercial FurnitureType: Office FurnitureMaterial: PolyurethaneWith Handrails: NoSize: 7.5*11.7cmMaterial:: PolyurethaneSize:: 7.5*11.7cmContents:: 1* Universal CastersFurniture WheelsComputer Rack WheelsOffice Chair SuppliesPackage Contents:1* Universal CastersNote:Transition: 1cm=10mm=0.39inchPlease Allow 1-3mm Error Due to Manual Measurement. Pls Make Sure You Do Not Mind Before You Bid.Due to the Difference Between Different Monitors, the Picture May Not Reflect the Actual Color of the Item.. We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.