7.5 ounce Batman Black Horizon Emblem Officially licensed by Warner Brothers Collapsible 7.5 ounce water bottle stands upright when filled. Flexible, freezable, and empties flat. Reusable-Durable, no transfer of taste/odor, easy to clean. Hand wash or top rack dishwasher safe. Safe-BPA-free, phthalates-free, and made with FDA approved materials. Holds 7.5 fluid ounce of your favorite non-carbonated beverage. No-lose cap.