Environmental protection material: our urinal screen is made of PVC, non-toxic, harmless and environmentally friendly, at the same time it can reduce the water quality and is also suitable for use in hard water areas. LONG LASTING FRAGRANCE AND ODOUR REMOVAL - The urinals use antibacterial agents to disperse odours and release fresh odours, making men's toilets feel highly disinfected and deodorised. Each urinal strainer is individually sealed to retain fragrance for a longer period of time. High efficiency: Placed in the urinal, it can release active molecules and automatically clean the dirt on the inner wall of the urinal toilet. It can effectively remove smelly gases and release natural fragrance. SAVINGS: A urinal strainer can be rinsed 300 times, and it is equivalent to 3 pieces of ordinary urinal scented cakes, which saves costs and saves worries and efforts! Suitable for most urinals: suitable for restaurants, hotels, cafes, various public toilets in companies, suitable for all urinals and improve an elegant and comfortable atmosphere for the sanitary environment system.