The Sony Action Cam Adhesive Mount Pack includes two curved adhesive mounts, two flat adhesive mounts and a top mount for attachment to your camera. The mounts work when your Action Cam is housed in its waterproof case. The pack is designed for mounting your Action Cam on skiing, skateboarding, skydiving and snowboarding helmets, as well as skateboard decks and other flat or curved surfaces. Plus, they're designed to work in wet, muddy or snowy conditions.