Other bathtub plugs are easy to loosen, don't hold water in place, moldy, just flat, not suitable for kids ...... This drain cover is specially crafted for good quality, long lasting suction and seal. Easy to clean (dishwasher safe ). The suction cup design is perfect for storing the tub stopper when not in use. No more bathing your kids Our unique Under the Sea design is inspired by our own children's favorite sea creatures Your babies, toddlers, and big boys and girls will be begging you to bathe them in this new "toy". Make bath time fun again 100% food-grade silicone ensures your child is protected from any harmful metals or plastics (BPA free). This drain cover is flexible and soft, making it easy for little hands to put on and safely remove from the drain As parents, we believe in making everyday life safe, easy and fun; by helping you do this in your own home, we create happier families. 100% SATISFACTION GUARANTEE: We are real people who use our own products every day. We expect the best from our families and we expect the same from you. If you're not satisfied with your drain cover, we'll fix it right away. UNIVERSAL SIZE: One size fits all, secure fit and good grip for multiple uses (kitchen, bathroom, laundry, utility room, jacuzzi). Diameter: 13 cm. (6 inches (approx. 15.2 cm) with tabs).