Our Toilet Training seat is made of PVC and sponge, and fits most standard toilets securely, also is perfect for boys and girls. Specially designed splash guard, it can prevents urine from spilling out of the toilet and keeps your bathroom clean. No installation necessary, our uniquely designed potty seat fits naturally on most standard home toilet seats. The size is 11"W x 12"L x 3"H. Over 2K pcs is for sea shipping price. Welcome to custom your logo.