Use our nylon plastic dart arrow fasteners to quickly add a front fence or shelf lip to Gondola shelves with 1/4" round holes in the front. The hollow body design allows our clips to easily collapse into a hole then expand to its normal size for a sturdy, secure fit. No tools are required, simply snap these removable and reusable clips. This plastic fastner will clip into holes with a .25" to .26" Diameter. It features a .575" L shank (or shaft) and the head's diameter measures .484" L. It comes in a natural color. These plastic clips also work great for display construction applications such as assembling & connecting cardboard POP displays. This listing is for 10 push-in fasteners.