The Prime-Line Corner Shields are constructed of extruded vinyl and come clear in color; This item includes a total of four (4) corner shields, and they feature 3/4 inch x 3/4 inch wide leafs at lengths of 48 inch each; Corner guards like these protect the edges of finished wall corners, designed to prevent chipped paint, tearing of wallpaper and unsightly buildup of fingerprints; These corner shields are solid in construction, without any pre-perforated installation holes or tape; Installation of these corner guards requires purchase of dual-sided clear tape or drilling of installation holes to mount with fasteners; Note: Fasteners are included with this item.