3 flow position valve + spill-proof/off. Twist cup. Ergonomic grip. BPA free (made without BPA). Spill-proof valved cup. Adjust with 3 flow rates to grow with your child. Closed position on valve for spill proof travel. Simply rotate valve in spout to change flow rate or to off/travel position. Answers. Advice. Affirmation. www.evenflofeeding.com. www.evenflofeeding.com.mx. US 1-855-334-2229 8:00am-5:00pm EST. Made in Mexico.