Just open the fill cap and add water. They can be easily replaced by white vinegar, baking soda, tea tree oil and water. A trip to the grocery store means you'll probably stock up on fresh fruits and veggies, but skip the baggies next time to help cut back on plastic use. It belongs to H&M's Conscious collection, where each affordable piece has an aspect that reduces its environmental impact. Jeans require thousands of gallons of water just to make one pair, so Levi's took a step in the right direction with its Water