Silicone Cup Product Information Made out of 100% food-grade silicone. Designed to provide tiny hands a comfortable size and weight to manage. It encourages BLW (baby led weaning) and supports independence. Helps with the development of fine motor skills. Healthy alternative to plastic. Suitable for oven, microwave, air fryer, fridge, and deep freezer between -40°C and 200°C Capacity: 6 oz (180 ml) Cleaning Instructions: Wash thoroughly before initial use. Hand wash, dishwasher and sterilizer safe. For best results, we recommend hand washing with chemical-free detergent. ATTENTION PLEASE: A strong colored food might leave its mark/stain. These marks are due to natural food colorants so it is completely safe to use the product.