Simply add this top to a regular-mouth glass mason jar or silicone Mason Bottle to transition baby to a sippy. Then once they've mastered that, add the straw insert to quickly graduate your toddler to a straw cup.
This versatile product can be used from infancy and beyond!
Silicone is a recyclable material and it does not break down into micro-plastics, which makes it ocean-friendly and less harmful than plastic.
Specifications:
- Silicone top and straw combination
- Easy to clean
- Non-toxic
- Free of BPA, PVC, BPS, and phthalates
- Made in the USA by Mason Bottle
