Hidden, removable panel mounting clips for boats, yachts, RVs, vans and homes. Made by BeauClip in Fort Pierce, Florida, since 2010. Fire-retardant DuPont Nylon, up to 15 lbs of downforce per clip. No special tools needed: a drill, a 1/2" Forstner bit and #4 flat-head screws (screws aren't included).