Drains Backflow Preventer Shower Floor Drains Backflow Preventer One Way Drains Valves Sewer Core For Floor Water Drainage Feature: Quantity: 1Pcs Colour: Black Material: Metal+PC Product size:5.4x4.5x3.2cm/2.12x1.77x1.25in Package size:5.5x5.5x5.5cm/2.16x2.16x2.16in Net weight:29g/0.06lb Gross weight:29g/0.06lb Descrition: Exquisite workmanship, reasonable structure, practical, can bring you convenience. Easy to install, will not affect normal drainage. Keeping bad odor, insect and backflow from your home. A good substitute floor Uncloggers core for broken or worn out one. Practical accessory to ensure your kitchen, bathroom, garage, basement and toilet from odors. Package Content: 1x Floor Uncloggers Smart life: Innovative technology, intelligent drive, let YgkuHd home appliances become your home smart life partner. Comfort life: From exquisite night lights to humidifiers and other comfortable and efficient small electronics, new home essentials. YgkuHd take care of every corner of your home and make life more comfortable, Quality life: To create a quality life, choose beautiful and versatile YgkuHd home&kitchen aid, to bring high quality life experience to your home. Easy and convenient: One click operation, easy and convenient. YgkuHd small appliances make your life more carefree and master every moment of home. Exquisite design: A variety of options, comprehensive consideration, excellent functionality. YgkuHd small appliances not only meet your needs, but also the pinnacle of home aesthetics.