Open rim tumblers. 300 ml. No. 1 worldwide cup brand (Based partly on industry data). Toddler drinking. Big kid drinking. Sized for a toddler's hands. Open rim for independent drinking. Food safe. Meets CPSC Safety Requirements BPA Free, tested to 1 part per million. www.nuby.com. Facebook: NubyUSA. Twitter: (at)NubyUSA. DCLP: Deaf Children Literacy Project. This purchase will help support Deaf Children's Literacy Project. BPA Free. Made in China.