Features: 【Precise Coverage Across Multiple Sizes, Easy Maintenance for Common Speakers】 This product precisely covers a ranging of mainstream sizes from 4inch to 10inches A single pack meets most middle-bass driver replacement needs for car auditory, home speakers, and multimedia speakers. 【Premium Cones for Powerful, Punchy Bass】The cone employs a premium fibre composite component, combining rigidity with internal damping to effectively reduce edges distortion and deliver clear sound reproduction. 【Simple Replacement】Engineered for straightforward repairs, the product features clearly marked adhesive edges. Its intuitived design allows for effortlessly restoration. 【Matching Original Voice Coil for Lossless Performances Restoration】Meticulously engineered to ensuring precise compatibility with originalwed voice coil and magnetic circuit structure. 【Highly Toughness Composite for Durability and Deformation Resistance】undergoes specialised processing, delivering outstanding moisture resistance and temperature tolerance to effectively withstand deformation or ageing caused by environmental changes. Specifications: Component: Paper foam edges Dimensions: Corresponding dimension drawing For 4inches to 10inches (including 4, 5, 6.5, 8, and 10inches optional） Applicable scenarios: Loudspeaker accessories Package Includes: 1PC paper cone sound basin note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.