The product designed suitable for a number of flight controllers, It absorbs vibration, the center supported plate is for electronics and cameras. Lightweight design can reduce weight without affecting the effect. The enclosed accessories can meet all your DIY needs. Features - Color: Black. - Material: Plastic. - Size: 9.50 x 5.80 x 1.00cm/ 3.73 x 2.28 x 0.39 inch. - Note: Random style. - This flight controller anti-vibration shocks absorber is suitable for the RC quadcopter flight controllers. - It is ultra-lightweight and can effectively prevent the vibration of the RC quadcopter from being transmitted to the . - The product is made of plastic, better than the glass fiber. - Light weight, reduce the weight for rc quadcopter . Comes with some additional mounting tape and screws. - This shocks absorber kit will safely hold and protect your flight controller. Package list: 1 controller damping plate