FUNCTION: to brace and reinforce right angle corner joints-- This is an important fastener to join two furniture parts together for the purpose of preventing the corner joint from collapsing under structural loads or from impact or forces. MATERIAL AND SIZE: Stainless steel brackets with brushed nickel finish which is anti-rust & corrosion. High quality stainless steel screws, just fit well with the holes on the corner brace and a standard Phillips-head screwdriver (or drill bit) ADVANTAGES: Countersunk Holes-- Pre-drilled 4 countersunk holes avoid protruding for a flush installation and beautiful looking, which is nearly invisible when installed. Protective Film-- Protect its surface from being scratched; please peel it off before use. SIZE: Brace corner size: 1.57in* 1.57in* 0.67in; hole size: 0.2-in-dia.; hole-to-hole spacing: 0.7in; thickness: 2/25in; screw length: 5/8in; screw head: 1/4-in-dia. Using laser cutting, to ensure product accuracy. Package includes: 18 corner braces and 72 (18*4) screws QUALITY GUARANTEE: Every piece of product has been carefully checked before packaging. If you are not satisfied with your purchase for any reason, EURICA is pleased to refund you. EURICA endeavors to uphold any exceptional services that you have come to expect from us.