High Quality Material:; This round toilet cover is made of high quality thick polypropylene plastic, strong and durable, it is more durable than ordinary plastic.Built-in Toddler Seat:; This toilet lid comes with a built-in toddler seat that increases your child's independence in using the potty, exercises independence and meets the needs of all family members.Magnet Setup:; The toilet lid has magnets underneath that won't be easily moved or damaged, and the plastic toilet lid closes slowly and quietly with little noise and eliminates bursting and pinched fingers.Size: ;This is a round toilet bowl cover. Standard size length: 15.8", width: 14.2", fits most standard round toilets; please measure your toilet before ordering.Easy Installation: ;We include 1 manual with instructions, you can follow the steps to quickly disassemble the design, making it quick and easy to install or remove; the screws needed for installation are also included in the package. After use, you can easily clean the toilet lid with a paper towel or rag.