1Adopts HDPE material, harmless, odorless, no allergic reactions, no oral irritation, ecofriendly and safe to use. 2Soft to touch, maintains the shape, and the tip minimizes the impact on the tissue, suitable for each patient's oral cavity. 3Disposable consumables, throw away after one use, healthy and hygienic, convenient for use. 4100pcs of suction tubes are available for use, enough to satisfy your replacement needs. 5Light weight and in small size, easy to store and carry, suitable for professional use.