Fully equipped: drain coladors + sewerage dredging tools. Easily filter long and fine hair without obstructions, which reduces the risk of drainage overflow. Easy to install and disassemble: simply place the filter in the opening of the pipe and press slightly to fix it. It has good hardness and claws that can collect hair and other blockages. Safety and sanitation: if the sewer is blocked, use unlock tool without direct contact with strange objects. Small tools can solve the big problem of blocking. The drainage filter is made of silica gel, which is soft, durable and easy to clean.