Material:The glass retainer clips are clear plastic construction and the screws are made of alloy Easy to install: Our glass cabinet panel screen retainer clips with screws complete assembly for easy installation,drill several holes on walls, cabinets or doors at proper positions, fix glass and clips, then tighten the screws Quantity: You will get 40 packs of glass retainer clips kit Size:The plastic mirror clips are about 25 mm/ 1 inch in length, available in 4mm offset Wide application:Designed for recessed support of mirrors, glass... these plastic retainer clip kits can help you attach glass, mirrors or other screens on dresser, wardrobe, bookcase, pantry cabinets, doors, wooden panel and other places easily, bringing you much convenience