From BEABA, this sippy cup features: Sippy cup continues the transition for children 8 months + learning to drink on their own Offers a comfortable-to-the-touch exterior that won’t feel hot or cold in the hands Straws help strengthen muscles in the mouth that are important for eating and talking Features a slide opening that’s leak proof, open or closed. Outfitted with removable handles Recyclable & Reusable Fully demountable for easy cleaning Double walled insulation keeps liquids cold for 10hrs and hot for 5 Stainless steel keeps bottle corrosion & scratch resistant, odorless & unbreakable BPA & Phthalate free Food contact safe, passes all EU and US Safety Standards approx. 8.5 oz. recommended for ages 8 months + Imported.