Designed with a builtin, discreet holder for an Apple AirTag\n Featuring the same minimalist, dualsideloading design, it goes one step further by cleanly hiding the AirTag between the bottle cage and bike frame for an added level of security\n It’s also constructed from the same lightweight, incredibly durable Composite Matrix material and goes one step further with its IP67 waterproof rating keeping the AirTag dry\n By developing it to be virtually indistinguishable from a standard water bottle cage, the Matrix Air Cage is a perfect solution to hide an AirTag and utilize Apple’s “FindMy” app to help locate a stolen or missing bicycle\n And it’s been verified to work with Apple’s ultrawideband signal\n Comes with a set of stainless steel TR25 security bolts, complete with an included tool bit\n Apple AirTag not included\n Weight: 44g w/o AirTag\n Dimensions: 82.5mm (W) x 150mm (L) x 90.6mm (H)