Twist it, sip it, and go. The Twist Cap with built-in stainless steel straw fits all TKWide bottles and provides a leakproof seal when closed. Simply twist open the spout for easy sipping or snap it shut for mess-free transport. Features TK Closure™ internal thread design and an easy-carry swivel loop.
The kit includes two additional steel straws with silicone tips (for use with different TKWide sizes) and a straw cleaning brush.

Note: Compatible only with TKWide insulated bottles (internal threads). Not intended for hot or carbonated beverages or liquids above room temperature.