40mm Thumb Screw Clear Suction Cups White Nut Rubber Window Suckers (CHEAPEST!!) S$ 7.16 to S$ 104.80
100 x Suction Cups - Any Type - Clear Plastic/Rubber Window Suckers Pack of 100 S$ 12.77 to S$ 172.25
55mm Snap Hook Suction Cups Standard Plastic/Rubber Window Super Strong Suckers S$ 13.89 to S$ 137.48