Features: Transform your speaker with our foam edges accessory for improved sound quality. Designed for a precise fit, it ensures optimal performances. Made from durable foam material, this speaker accessory provides long lasting use. Its customizable thickness add versatility to your setups. Perfect for music enthusiasts and professionals, this speaker accessory is a must have for those seeking to enhances their listening experience. No water absorption, moisture resistance, good water resistance. Protect the speaker from dusts and make it cleaner. Specifications: Material:Foam Color:Red1,Black Size:4inch ,5inch,6.5in,8inch,10inch,12inch; Option Type:Black 4inch Rings Edges,Black 5inch Rings Edges,Black 6.5inch Rings Edges,Black 8inch Rings Edges,Black 10inch Rings Edges,Black 12inch Rings Edges,Red1 4inch Rings Edges,Red1 5inch Rings Edges,Red1 6.5inch Rings Edges,Red1 8inch Rings Edges,Red1 10inch Rings Edges,Red1 12inch Rings Edges, Package Includes: 1x Speaker Foam Rings note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.