High hardness and high elastic foam rubber foam material， the hardness of 60 degrees thick solid，High flexibility， impact resistance， playing not bad， aging， life expectancy up to 10 years.Like using drum skin smooth striking surface， more professional.Specifications:Material: rubber foamColour: BlackAdvantages: can be folded quickly restitution， soft and comfortable material，Fit and strong， a thickness of 5mm， better acousticsPackage Included:5PCS Drum Mute3PCS Cymbal Mute1PCS Bass Drum Muet Booster1PCS Snare Drum Pad