Features, Toddler Bottle with Silicone Soft Spout No Plastic Components...No Safety Concerns! Crafted from safe, anti-bacterial, #304 stainless steel No plastic components! 100% medical grade Pura soft XL Sipper Spout BPA-free and will not leach toxins like plastic bottles and rings Baby Grows Bottle Evolves™: Easily converts from a sippy cup to a straw bottle or infant bottle by simply swapping the spout for a Pura straw top or nipple Internal volume markings make measuring your child's milk or other beverage a snap. Each ounce is marked and can be seen by glancing inside the bottle. Compatible with wide neck nipples and spouts from leading manufacturers Like all Pura Kiki bottles, they are compatible with all Pura silicone nipples, spouts, sealing disks, straw modules, etc. Volume Total 325ml Includes: 1 x 11oz bottle, 1 x XL sipper spout, 1 x silicone cap and a sleeve Dimensions: 5.7 cm dia x 19.6 cm