YuYu Cotton - Chevron Black

Designed with a grosgrain weave, this thick fabric works to maintain heat.

Comes with an extendable YuYu strap feature (to enable bottle to be tied around the body and worn hands-free).

Includes YuYu's biodegradable rubber bottle.

Stays warm for 4-6 hours.

Dimensions: L81xW13cm

Material: Sri Lankan grade A natural rubber bottle, 100% cotton cover.

Requires less than a kettle of water to fill up (less than 1 litre), cleverly designed bumps on the surface of the bottle trap air within the fabric making it stay warmer for longer.