uxcell 20 Pcs Glass Shelf Right Angle Suction Cup Fixing Support Bracket Product Name : Glass Shelf Support;Material : Stainless Steel, Plastic HoleDiameter : 5mm / 2";Suction Cup Dia. : 13mm / 0.5" Total Size : 15 x 13 x 12mm / 0.6" x 0.5" x 0.47" (L*W*H);Color : Gray, Clear Net Weight : 37g Package Content : 20 x Glass Shelf Support