Twist it, sip it, save it. Our Twist Cap with built-in straw fits all TKWide bottles. Twist open the straw spout to quench your thirst or snap it closed for a completely leakproof lid. The Twist Cap is also equipped with TK Closure™ internal thread design and an easy-swivel loop. Our kit comes with 2 extra steel straws with silicone tips, for different bottle sizes, and a straw cleaning brush. NOTE: Compatible with TKWide insulated bottles only (with internal threads). Not suitable for liquids above room temperature. Not intended for hot or carbonated beverages.

Features - 

• Food-grade 18/8 stainless steel and silicone straw
• Easy to assemble and disassemble
• Twist cap features a built in straw and easy twist closure for a leakproof seal
• Easy-carry swivel loop
• Off-set straw placement prevents carry loop interference when drinking
• Cap pairs with TK Closure internal thread design to increase thermal performance
• Easy to clean
• Dishwasher safe
• Kit includes straw cleaning brush
• Kit includes 2 extra steel straws with silicone tips, both 8mm width (one shorter 6.9" and one longer 8.9")
• Not recommended for very hot liquids due to steel straw

Specs - 

• Twist Cap Parts 6 (1 replaceable gasket)
• Twist Cap Weight 3.1 ounces (86.5 g)
• Twist Cap Size 3.5" H x 2.45" W (89.4 mm H x 62.2 mm W)
• Leakproof Yes