Material: The triangular well drain tray is made of PP plastic material, which is waterproof, safe and durable. Convenient: The well drain platform strainer with strong carrying capacity is placed in smoothness to prevent slippery. It is easy to install and remove. Hollow design: The triangle food colander can quickly flow drainage. It can be used to filter water from dishes or other kitchen utensils. It helps to save space and keep the kitchen organized and clean. Keep the sink clean: The triangular sink storage rack is perfect for sinks for daily use against the drain clogging. Hanging design: sink corner strainer baskets save space. It is suitable for hanging sinks, taps and hooks.