Everyday companion: the Zoku 25oz in Navy finish is an insulated stainless steel bottle built to keep your drink at the right temperature for hours while offering a clean, durable design. Double-wall vacuum insulation, a Rapid Lock cap and a removable paracord lanyard make it ideal for gym, office and outdoor use.

Technical specifications

Model: ZK143-109

Capacity: 25 fl. oz (approx. 740 ml)

Material: 18/8 stainless steel, double-wall vacuum insulated

Thermal performance: up to 70 hours cold, up to 15 hours hot (manufacturer claim)

Dimensions: 11" × 3" × 3" (approx.)

Closure: RAPID LOCK™ CAP — opens/closes in less than one full turn

Mouthpiece: polished, thread-free mouthpiece for comfortable drinking

Finish: durable powder coat, sweat-free surface

Extras: removable paracord lanyard; wide opening for ice

Care: dishwasher safe — top rack only

Safe materials: BPA and phthalate-free

Package contents

1 × Zoku 25oz bottle (bottle + cap)

Basic care instructions and warranty info

End-user benefit
A stylish, high-performance bottle that reduces refill stops and keeps beverages at the desired temperature for extended periods — ideal for active and urban lifestyles.

Warnings & safety

Keep out of reach of children.

Do not tamper with the product: modifications void the warranty and may be hazardous.

Wash before first use.

Dishwasher safe: top rack only.

Always leave the lid off during storage to ensure complete drying.

Avoid using with carbonated drinks sealed under pressure for long intervals.

Do not microwave.

If the vacuum insulation is compromised or visible damage occurs, stop using the product.

Do not use abrasive cleaners that can damage the finish.

Operation & maintenance

Before first use: wash bottle and lid; dry thoroughly.

Fill within capacity limits and use the wide opening for ice if needed.

Use RAPID LOCK™ CAP for quick access—do not force.

Remove lanyard for long cleaning cycles and store with lid off for complete drying.