This Lion & Lady toddler straw cup is made from high quality stainless steel, with a food-grade silicone straw, which provides a practical, eco-friendly and low tox option for babies learning to drink from a straw. Features: Stainless steel baby bottle with silicone straw The anti-bacterial properties of the stainless steel bottle support a toddler's gut biome and development Limits exposure to microplastic The bottles will heat faster than plastic or glass in hot water Ergonomically designed for little hands to hold Easy to clean Adaptable - add accessories (available separately) to turn the cup into a sippy cup or snack holder Eco-friendly and recyclable The cup features measurements inside the lid, that can be used to measure powder or liquid. Size: 210ml Inclusions: 1 x 210ml bottle 1 x silicone straw 1 x collar, 1 x lid Material: 100% Food Grade stainless steel bottle 100% Silicone straw PP Plastic collar and lid No BPA, BPS or microplastics