Quantity: 4 pieces Color: White Product size: 6.5 * 5.5 cm [Practical] The floor drain is a practical, deep waterproof and odor-resistant floor drain core, a plug-and-play waterproof and odor-resistant floor drain core. [Function] Prevents sewer channel odor control, prevents cockroaches from crawling, prevents sewer channel backflow, filters and prevents clogging. [Fast drainage] The large-displacement bathroom core drains quickly and drains left and right. The drainage speed is fast and it is not easy to be blocked. [Environmental Protection] The floor drain check valve is made of high-quality silica gel + environmentally friendly PP material. There is no odor. Durable and rust-proof, no need to worry about deformation after stretching, super flexibility and abrasion resistance. For the health and safety of your family. [Various Occasions] Suitable for various occasions, such as toilets, bathrooms, kitchens, offices, etc. The sewer floor drain core can help you keep the bathroom clean, dry, and comfortable. It is an essential tool and a pretty decoration for your choice.Good Quality Product