1) Material: ABS + Sponge 2) Compatible Models: GoPro HD HERO3+, Hero2, HERO3 3) Water Resistant: IPX-4 4) Made from high strength ABS engineering plastics with seal design, the safety box is water-proof, dust-proof and pressure-proof and perfectly supports GoPro cameras and other precious equipment. 5) Dimension: 22.7cm x 18.2cm x 8.4cm 6) Package Contents: - 1 x Case - 1 x Protection sponge