【Material】This toilet air lift is made of ABS, which is sturdy and durable. Soft rubber suction cups are easier to clean 【Design】 The pump handle is ergonomically designed. This gives you optimal grip and better power transmission in action. Pipeline dredging is more labor-saving. [Suction pump working principle] The air in the clogged pipe is sucked out by pressure, resulting in strong air pressure difference, and the clogged object is forced to push the water to the To achieve the purpose of dredging 【Easy to use】It allows you to unclog the drain yourself without call the handyman, very economical! 【2 suction cups】 2 types of replaceable suction cups, large diameter 15cm (5.9 inches), small diameter 7cm (2.7 inches), suitable for toilets, bathtub, shower, kitchen sink, washbasin and other drains.