Features: 1. 100% Brand New And Super Fine Quality. 2. Made Of Sponge,Light And Durable. 3. Acoustically Seals Speakers For Better Sound Performance. 4. Absorbs Rear Wave, Prevents Front And Rear Wave, Cancellation And Reduces Panels Vibrations. 5.To Prevent The Diffusion Of Sound Quality, Absorb The Echo Of The Car Door, Enhance The Sound Effect Of The Horn, Enhance The Sound Effect In The Car, And Seal The Vibrations. Specifications: Material: Sponge Size: As Shown (1inch=2.54cm) Color: As Shown Package Included: 1Pc Car Soundproof Sponge Pad. Note: 1. Due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Which Is Showed On The Pictures. 2. Please Forgive 1 Cm/0.39"-3 Cm/1.18" Measuring Deviation Due To Manual Measurement.