I opened it because it didn't fit my toilet, but it's new and unused. I wasn't careful and threw away the box and other packaging immediately. White polypropylene potty training seat, compatible with O-shaped, V-shaped, and U-shaped toilets. - Color: White - Compatible toilet types: O-shaped, V-shaped, U-shaped, and semi-circular - Size: Approximately 33.4cm x 33.4cm x 12.5cm - Material: Polypropylene, ABS resin - Height: 12.5cm Thank you for looking.