Specification: Overview These convenient mounts allow you to attach Osmo Action to a wide variety of sporting equipment such as skateboards,  bikes,  helmets,  & more. Highlights Attach Osmo Action to flat or curved surfaces for expanded shooting options. Tips When attaching the adhesive mount,  please ensure that contact surfaces are dry & clean. Press down on the adhesive mount firmly for 15 seconds to attach. In the Box Osmo Action Flat Adhesive Mount 2 Osmo Action Curved Adhesive Mount 2 Specifications Osmo Action Flat Adhesive Mount:
 Size: 42.512.5 mm Weight: 8.8 g Osmo Action Curved Adhesive Mount:
 Size: 422713 mm Weight: 11.2 g Compatibility Osmo Action