Features: 1. General Purpose Allaround Helmet Sponge Lining 2. Make Your Helmet Clean And Comfortable 3. Easy To Install And Disassemble, Can Be Replaced Regularly 4. It'S Cheap. If You Get It Dirty, You Change It 5. To Cushion The Blow To The Head Specification: Condition: 100% Brand New Item Type: Inner Lining Material: Sponge Color: As The Pictures Shown Weight: Approx. 12G~15G / 0.4Oz~0.5Oz Package List: #1: 1 Set Of Inner Lining 1 Set Of Viscose #2: 1 Set Of Inner Lining