Hydro Flask Straw Cleaning Kit Brand_Darkroom *BiO-Matter is made from bio-materials

*BiO-Matter is made from bio-materials having at least 56% bio-based carbon content (representing ratio of castor oil to fossil sources)

Cold Pressed in numeric precision molds Extra stiff glue that is water resistant

* Pivot Spoon

Enhanced protection:

1% elastane

Hydro Flask Straw Cleaning Kit Brand_Darkroom *BiO-Matter is made from bio-materialsKeep your Hydro Flask clean and colorful. Made with durable nylon bristles, the straw brush easily cleans inside our straws, and the detail cleaner fits into the crevices of caps and lids. Works with all Hydro Flask straws and lids. Fits all Hydro Flask caps and lids Dishwasher safe BPA Free