6 m+. 270 ml. Weighted straw. Baby’s 1st straw cup. Easy transition to cup! Works at any angle. Baby’s First Straw Cup: Soft, flexible straw allows little one to drink while holding cup at any angle; Spill-proof and travel safe; Handles are easy for little hands to hold; Attached lid stays open when not in use; Easy to use/easy to clean/dishwasher safe includes: straw cleaning brush. BPA free. Drbrownsbaby.com. Made in China.