4 months + The Tiny Bowl is designed to fit on the tiniest of highchair trays, including the Stokke Tripp Trapp and Boon Flair trays. The bowl is perfect for first foods, such as purees, yogurt and baby cereal, and also supports the baby-led weaning method of feeding. Made from 100% silicone that is free of BPA, BPS, PVS, phthalate and latex. Dishwasher, microwave and over safe (up to 350 degrees).