Features: This silicone housings case is only compatible with A-mazon Echo Dot3 Bluetooth-compatible Speaker. Made of Silica gel material , flexible and soft, easy to be put onto the speaker . With light weight , good elasticity and shockproof characteristics , it will effectively protect the Speaker body from scratches and bumps. No irritation to skins and still as new after long-term use. The housings is designed according to 1:1 size of real mode, making it fit well and firmly , and it perfectly works with hand holding and desktop placing. The silicone cover can be washed by water ,and keep clean with a monthly simple wash. silicone cover only ,other demo in the pictures in not included Package Includes: 1 Piece Silicone Case 1 Piece Pakage Bag Specifications: Material: Silica gel (Eco-Friendly) Color: Black/Red/Green/Blue/Purple Size: Approx. 10x10x4cm / 3.9x3.9x 1.6 in Weight: Approx. 33 g / 1.16 ounces Compatible Model: for A-mazon Echo Dot3 Bluetooth-compatible Speaker note: 1.Please allow +/- 0-1g , +/- 1-3cm error due to manual measurement. pls make sure you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you 3.Any Bluetooth-compatible Speaker is not included.