Based on this product's specifications, here are some alternatives and similar models
Mounting Adhesive Pads for GoPro Cameras Xrec SB2718 — 6 pcs, compatible with GoPro Hero 5/6/7
Summary description:
Set of 6 Xrec mounting adhesive pads (MPN SB2718) designed for attaching GoPro action cameras such as Hero 5, 6 and 7. These adhesive pads provide a quick, low-profile mounting solution for helmets, boards and flat or curved surfaces. Intended for securing the camera to various equipment where a persistent, adhesive attachment is needed.