Excellent Material: High quality 304 stainless steel body which can stay away from the filthy conditions. Its shiny appearance brings an elegant atmosphere to your bathroom. Please check your bung size before purchase. Triangular Design: The fixed tripod design is larger than the pipe, non-slip and prevents the drainage of hair and debris from clogging. And the hexagonal honeycomb design with the highest grip, the minimum material leaves more room for water flow, without clogging or slowing down. Wide compatibility: 4 different size rubber rings can match most bathroom sinks and tub drains. Supports a drain size of 3.4 cm 4.4 cm. Attention: Not suitable for floor drains, kitchen drains and drains with a drain hole diameter less than 3.4 cm and greater than 4.4 cm. Easy installation and cleaning: choose the right size rubber ring to match your pipe size. Then insert and push it into the siphon. No need to clean them every time, just clean them within 3-4 days to prevent hair from floating (Attention: difficult to clean after long time collecting). MONEY SAVING AND ECO-FRIENDLY: The drain protector is made of the highest quality stainless steel which is incredibly strong for unique durability. Stainless steel has a long service life, just replace the rubber ring. No need to change the flimsy plastic colander.