If you are looking for a professional and screw nut pulls suction cups, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is easy to use and bring you much convenience. Features - Color: Transparent. - Material: PVC, ABS. - Size: 4.50X2.90X2.50cm/1.77X1.14X0.98in. - They are made of high-strength ABS and PVC material, beautiful, sturdy and durable. - Great for hanging wreaths and larger decorations in windows, on mirrors, or any other clean. - Use only on slick, smooth surfaces such as glass, metal, ceramic tile, plastic, etc. - These suckers are perfect for you to use to fix the incubator on the aquarium under the water, practical and stable. - This suction cup has large suction power, is convenient and practical, which can be fixed on flat surfaces firmly Package list: 2 pcs x 10 × Suction Cups