Thinkbaby Sippy Cup Conversion Kit

Quickly convert your thinkbaby bottle into a thinkbaby Sippy Cup. Designed to fit all thinkbaby 5oz and 9oz bottles, this conversion kit saves parents money and the environment from discarded bottles when your baby is ready for the next stage in feeding.

Why Thinkbaby? 

Since 2006, Thinkbaby & Thinksport has been creating safe, highly functional, and sustainable products. They continue the safer products mission by targeting harmful consumer product categories and developing safer alternatives for a wide audience ranging from babies to athletes. With a team of physicians & scientists, Thinkbaby & Thinksport lead in the usage of safe materials for consumer products. As such, the company has a long list of FIRSTS 1^st BPA free baby bottle line, 1^st BPA free insulated sports bottle, 1^st line of yoga mats free of harmful chemicals, and the 1^st sunscreen to pass Whole Foods Premium Care requirements.

• Age: 9 to 36 months
• Made of polypropylene. ABSOLUTELY NO BPA, BPS, phthalates, nitrosamines, lead, PVC, OR PET.

• Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals.
• Quickly converts Thinkbaby bottles into Thinkbaby Sippy Cup. Designed to fit all Thinkbaby 5oz and 9oz bottles.
• No-Spill spout!!! features our cross cut design.
• Extra soft, medical grade spout provides an easier transition from baby bottle feeding to Sippy Cups. We have won multiple awards based on the ease of transition of our line.
• Perfect for 9 to 36 months
• Reduces environmental waste and pocketbook waste
• Dishwasher Safe (top rack recommended)
• Thinking behind the Conversion Kit

• Our whole collection is free of toxic chemicals (that includes the big ones you’ve heard about—BPA, phthalates, toxic dyes & perfumes, pesticides, PVC, & added formaldehyde—plus many you haven’t heard of yet).
• Learn about Our Mission as well as Our Criteria for everything we sell.