The size is ideal, the material is soft, and the edges are smooth with no sharp points to harm little hands. Non-Toxic Safety: Free from harmful substances Odorless: No unusual smells Bacteria-Resistant: Hard to accumulate bacteria Mold-Resistant: Difficult to grow mold Waterproof & Durable: Long-lasting, resistant to aging Flexible & Balanced: Soft yet sturdy Tasteless: No unwanted flavors Beach Companion: Ideal for beach vacations Educational Suitability: Suitable for early learning and concepts