1. material, absolutely waterproof 2. Good sealing, sound quality assurance 3. Easy to install, improve efficiency 4. Foldable design, effectively preventing water or foreign matter from entering the horn, affecting speaker life and sound quality, high and low temperature resistance (-40 Celsius-230 Celsius), strong flame retardant and corrosion resistance Name: soft silicone waterproof cover Colour:red Material:Silica gel Package Contents: 2 * speaker pad Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.