MOBOT - Licorice - 40 oz - High Performance Stainless Steel Foam Roller Water Bottle - Built for Travel FDA-approved recycled STAINLESS STEEL 18/8, wide mouth Athlete-grade, Non-toxic EVA foam, tested to 350 pounds BPA-free, silent sip and removable straw, easy carry loop for bag attachment Hydration and massage in one portable, eco-friendly package Air travel and Athlete Approved.