Bathroom Sink Pop-up Drain Stopper Hair Catcher [2025 Industry New Development - SUS304 Stainless Steel & Pure Copper Core] Bathroom Sink Hair Catcher, Bathroom Sink Drain Strainer, Drain Stopper Applicable to Inner Diameter 26mm-48mm, One-Push Open/Close, Clog Prevention Easy to Clean, Odor-Proof, Insect-Proof, Easy to Remove, Hair Catcher [304 Stainless Steel & Copper Core Structure]: This product uses 304 stainless steel. It is designed for durability and is a material suitable for daily use. The internal structure uses a copper core, designed for a stable structure and long-term use. [Bathroom Sink Drain Hair Catcher]: Designed to prevent hair and small items from flowing into the drainpipe by installing it in the bathroom sink drain. The removable structure makes it easy to check and clean accumulated debris, making it suitable for daily drain management. When water is not flowing, the valve is closed. [No Tools Required & Easy Installation]: A simple pop-up drain stopper structure that can be installed without tools. Simply remove the existing drain fitting and install this product. One-touch operation allows you to switch between draining and stopping water. Rubber packing is included, and it can be disassembled for cleaning. [Compatible Size]: Compatible with drain diameters of approximately 26mm to 48mm. It can be used in bathroom sinks and washbasins with drain openings within the compatible size. Please be sure to check the drain size before purchasing. Bathroom Sink / Washbasin / Bathtub / Bathroom / Bathtub Drain / Kitchen Use, with Rubber Ring, Japanese Instruction Manual (Silver)