One box comes with 4 different colors.
- Safe & Non toxic (BPA free and Phthalates Free).
- FDA approved food grade polypropylene material from South Korea.
- Can be stored in the refrigerator and freezer.
- Safe for used in Sterilizer and warmer.
- Marked ounce/ml markings with cute prints.
- Wash with warm water, safe for sterilizer.