Water bottle holds up to 30 fl ounces and features a removable cap for easy cleaning. Available in three colors with your choice of 28 stress balls. Two products for the price of one! tress Relievers: FMS and FMS-ECO for product selector, dimensions & imprint area. Please specify combinations when ordering, heart and hockey puck not available. SBWB - Stress Ball Water Bottle Set SBWB-ECO/CAMO - Stress Ball Water Bottle Set w/ Eco-Friendly Stress Ball or Camo Stress Ball 10"H x 3" in diameter. Holds 30 fl. oz.