• 100% silicone
• Pack of 2 includes: 2 silicone sippy tops + 2 silicone removable straws
• Made in the USA

Simply add this top to a regular-mouth glass mason jar or a 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.

• Converts from sippy to straw top
• BPA, BPS, Phthalates and lead-free
• Easy to clean—nowhere for mold to hide; dishwasher safe
• X-cut flow control to minimize messes
• Bite-proof money-back guarantee