The Bizzu Bath Sponge is a contoured foam cushion that supports baby s head back and neck in sinks or baby bathtubs. The sponge material is slip-resistant and comfortable. Fast drying sponge cushion to support baby s head back and neck. Contoured foam that is slip resistant in sink and baby bathtubs. Cushioned and comfortable for a safe and enjoyable bath experience. Fast drying material shaped in a modern fish silhouette. Use under the supervision of an adult.