Characteristics: 1. Excellent Compatibility: This silicone case is designed for Echo Dot (4th Gen), it does not apply to other models. 2. Safe and Durable Material: Made of high quality silicone material, this case is soft but durable. 3. Perfect Protection: This case is non-slip and shockproof, this lightweight silicone case protects your speaker from accidental drops or scratches and helps keep your speaker clean. 4. No Interference: This case perfectly fits the speaker for Dot 4, providing full protection without affecting the sound. 5. 5 colors available: choose any color you like to decorate your speaker for Dot 4, and the bright colors make it easy for you.   Specifications: Specifications: Name: smart speaker protective cover Compatibility: only for Echo Dot (4th Gen) Material: Silicone Color: black, white, red, blue(optional)   Package Included: 1 * Silicone Case