- Pairs with TK Closure internal thread design to increases thermal performance and compatible with TKWide bottles
- BPA Free
- Food-grade silicone and stainless steel construction
- Easy to disassemble for cleaning
- Cut-to-fit silicone extender allows straw to fit all TKWide bottles
- Dishwasher safe
- Silicone straw tip for safe, comfortable sipping
- Replaceable parts
- Backed by the lifetime Strong as Steel guarantee
1 cap (2 replaceable gaskets), 2-piece 10mm straw (1 extender)
|Weight (w/o straw)
|Size (w/o straw)
|38mm H x 76mm W
Care and Use
Check out our Care and Use page for videos, maintenance and cleaning tips.
Questions about materials or sustainability? Visit our FAQ page.
Our Mission in Action
As a family and employee-owned company, we don't have to answer to stakeholders. We're free to operate based on our values every single day. We've built our business by prioritizing the well being of people and the planet and by designing sustainable, high-performance products.