2PCS-the same color 4PCS-4 different colors High Quality: Made of high-quality acrylic fiber, it is very soft and comfortable, and the toilet seat is elastic, so you can stretch them at will and mount them precisely on the toilet. Its interior has a hose-like shape, but the hose is detachable and can be removed if not needed. Package includes: 4 different color toilet seats, easy to install and disassemble, and easy to clean, let you bid farewell to the cold toilet seat in the cold winter. This is a great way to stay warm and comfortable all year round - not just for the winter.This warm and comfortable toilet mat is affordable and will definitely give you a great shopping experience. Cleaning: For your health, we recommend that you clean the toilet seat regularly and replace it with a new one, as the toilet tends to accumulate bacteria and dirt. Put them in a mesh laundry bag and put them in the washing machine to dry. Don't worry about the fibers falling off, it is very easy to handle and care (please take out the plastic ring before washing). Easy to install: First place the toilet mat from under the seat cushion, then flip the toilet mat from the inside out, and finally place the toilet lid completely on the seat cushion. The toilet seats themselves are flexible, they can be used with most round and U-shaped toilet seats, so you don't have to worry about size issues Warm tips:Please read the size carefully before buying to ensure that it can be used,it does not suit for cube toilet