The Earthshaker with its secure screw on closure and snap lock opening you will never have to worry about your drink spilling again. The screw top closure combined with the strength of a Triton bottle produces a very strong and secure fit preventing the closure popping off the bottle if dropped. Desc: l Triton Hi Impact Plastic l Large 52mm Opening l Liquid Mixing Disc l Secure Locking Closure. Colours: Transparent, Sunset Orange, Rocket Red, Ballistic Blue, Crystal Black. Includes Snap Lock Lid.