These are the same mounts already included with most HERO and HD HERO cameras. This package includes three flat and three curved 3M adhesive mounts.3M's innovative VHB 4991 adhesive backing ensures the mounts stay put but can be cleanly removed when heat (eg. from a hairdryer) is applied.What's Included:3 Flat 3M Adhesive Mounts3 Curved 3M Adhesive Mounts :: Unisex > Actions Camera. Attach your GoPro to a wide range of surfacesIndustrial strengthWaterproof adhesiveIncludes: 3 curved and 3 flat adhesive mountsCan be removed when heat (from a hairdryer) is appliedCurbed and Flat adhesive Size: one size.