36L/45L/57L/70L Universal Motorcycle Trunk Liner Universal Square Box Electric Vehicle Detachable Cushion Inner Liner Made of material,ensure maximum strength and durability for long lasting usage. Protect the inner case of motorcycle from scratching and shaking of hard objects, Eliminate the hidden danger of damaging the storage box due to the bumpy lock. Minimizes in-cabin noise: Absorbs vibration and impact noise from shifting cargo during driving, noticeably elevates the quiet comfort of your driving experience. Scratch-resistant design: Prevents helmets, gloves, and other items from sliding and scratching the inner walls of the trunk, extending the trunk's lifespan.