The Cribmates 6oz boy bottle set is BPA free and an excellent choice for mothers. The Cribmates bottles have fun colors with an animal design. The extra-soft silicone nipple is available in different flow rates for babies of all ages. This 2pk baby boy bottle set is designed to reduce most common feeding issues including gas, colic, and reflux. -dishwasher safe -BPA free -Medium flow silicone nipple -6oz size -A perfect gift and great for travel -Easy to clean without any special tools.