Good quality The sink drains are made of high quality brass material, it is durable, not easy to rust. All the materials can guarantee the quality. The materials we have been using for a long time are harmless and environmentally friendly. So dont worry about health after using our products. Fixed structure Heavy duty construction drain valve, solid brass compression spring, which has good rebound and rebound resistance, seals water quickly and lets it flow with just one touch. Brand new and high quality drain plug with overflow hole. Easy to install Drain valve with standard connection of 1 , can be installed in just a few steps without any tools Perfect design and installation dimensions on all standard sinks and basins. Easy to open and close. Smooth push button operation with waterproof seal. Large application The sink drains are uniquely designed. Equipped with a filter basket that prevents foreign bodies from clogging the channel, very easy to clean. They are particularly suitable for different sinks. Retro, vintage , modern, rustic, cool and so on. Different styles for different kinds of sinks. Quality guarantee We promise 24 hour friendly customer service. If you have any questions about our products, please send us an email.