Technical Specifications:Material:Rubber + IronColor:BlackSize(L*W):76*40MM(3*1.6")Features and Benefits:Effectively reduce noise and make you and your family sleep wellMade of rubber material for effective shock absorption and noise reductionGood pressure bearing, wear resistant and corrosion resistantPackage Contents:4 x Air conditioner Outer CushionNotice:1. Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid.2. The color may have different as the difference display,pls understand.