These adhesive mounts were designed specifically to secure your Sony Action Cam water housing in place. It allows you to slide your Action Cam (once in the housing) in and out with ease and you can stick it on just about any surface. Adhesive mounts allows you to mount on just about any surface Easily slides in/out, but secures once locked in Includes quick release buckle, curved adhesive mount and flat adhesive mount Attachment Buckle Dimensions (W x H x D) 43.5 X 14.0 X 58.5mm Weight 15g(0.5oz) Flat Adhesive Dimensions (W x H x D) 50.0 X 12.5 X 58.5mm Weight 14g(0.5oz) Curved Adhesive Dimensions (W x H x D) 50.0 X 16.0 X 58.5mm Weight 16g(0.5oz)