uxcell 20pcs Silver Tone Clear Suction Cup Shelf Support Holder Metal Pin 5mm Product Name : Shelf Support Pin;Material : Plastic, Metal Color : Silver Tone, Clear;Suction Cup Dia. : 13mm/0.51" Pin Dia. : 5mm/0.2";Size : 25 x 12x 7mm/1" x 0.4" x 0.28"(L*W*H) Weight : 83g Package Content : 20 x Shelf Support Pin