These are the same mounts already included with most cameras. This package includes three curved and three flat 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.
3 Curved and 3 Flat, 3M Adhesive Mounts
3M VHB 4991 double-sided strips