Waterproof and insect-proof U-shaped = U-shaped waterproof structure, easy to start, four 360-degree outlets for drainage, quick start, no water accumulation on the floor, for a good living experience. Defined size: TPR soft glue, close to the entrance of the channel. The soft rubber ring can be cut between 3.5 and 7.5 cm, you can cut according to size. Easy to use. Sink hair catcher - Good sealing effect: multiple bottom drains sealed to block odors, seal and return water. Practical tool to protect kitchens, bathrooms, garages, basements and toilets from unpleasant odors. Floor drain strainer - Fall protection net: catches foreign objects in the hair and effectively prevents channel retention and bad odors. Sink hair catcher - Premium material - Premium plastic drain - Durable and non-corrosive - Effectively removes odors and prevents flooding and protects family health. Anti-clogging and widely used. The protective net catches foreign objects in the hair and prevents the drain from clogging. Suitable for kitchen, bathtub, shower room, bathroom, pool.