Carbon Fiber Anti-vibration Plate & Rubber Balls for Action Cams for Phantom 1 2 FPV Drone Quadcopter Mount.Material: Carbon fiber.Compact design, compatible with Phantom 1 and Phantom 2 FPV drone quadcopters.Super light weight.Same install size as mounting plates.Designed to reduce vibration transmission.Includes 2 carbon fiber plates and 4 shock absorb rubber balls.Bag size: approximately 11 x 8 x 1 cm (4.4 x 3.2 x 0.4 inches) per bag.Weight: approximately 39 g (1.4 oz).Screws not included. Important Notice: This aftermarket part is unaffiliated with brands.Model mentions indicate fitment only.