Set of 2 straws thermo bottles b.box.

the kit includes two interchangeable straws termobutelek brand b.box.

You can wash in the dishwasher.

the upper part is made of silicone, bottom polypropylene.

To replace the straw, carefully grasp a silicone collar and pull the straw down to a silicone collar has passed through the opening in the lid.

Then gently remove the weight and secure it up to the straw and place the straw in a water bottle.

How to clean straw:

cleaning brush is intended for cleaning the inner portion of the straw.

Insert the cleaning brush from the the base and gently push it inside. Gently pull down to move the brush over the entire length of the straw, repeat this step using additional hot water with a little wash liquid.

straws are free of BPA and PVC.