SLOPPED EDGE: Easier to drink, so you don't spill. LIPS SUPPORT AREA: Shinier and softer lip support area to give baby a sensory stimulus. MACHINE WASHABLE: Dishwasher safe: more practical for parents. 100% SILICONE: Resistant, silent, flexible and easy to clean material. SOFT AND COLORFUL: To make mealtime easier and more fun. Accompanies all stages of baby's feeding.