This is a professional spittoon filter, usually used in professional dental clinics. Patients usually use them to spit out saliva in order to keep a good oral conditions. They are must-have in dental clinics. And our spittoon filters can perfectly meet the needs of professional dental clinics, very easy to use. Features -Color:White -Material:ABS -Size:5.00X5.00X4.10cm/1.97X1.97X1.61in - Made of thick and sturdy ABS material, it is not easy to break and can be used with peace of mind. - The spittoon filters can perfectly meet the needs of professional dental clinics, very easy to use. - Its compact and simple shape makes it easy to clean and very convenient. - The design of the verge is arc-shaped, which can ensure sputum slides easily into the spittoon. - The filter valve design can control the flow rate of sputum and reduce splashing. Package list: 1 x Spittoon Filter