Made from food-grade silicone, these stackable cups are designed to encourage developmental play and coordination. Soft, durable, and easy to handle, they're perfect for stacking, nesting, and water play, while being safe for teething and gentle on gums.Details:Made with 100% food-grade siliconeBPA-free and non-toxicSoft and flexible for teething babiesStackable and easy to gripGreat for sensory and motor skill development