- 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.
Speacification


















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