Blank - Flatten it, fold it, fill it! This nifty 28 oz., BPA-free Collapsible Dromedary Water Pak includes a push / pull, white cap with removable cover and a metal carabiner. Great for the environment, this lightweight and reusable canteen has US Patent # D639,185S. Measurements are 9-3/4" H x 5-1/2" diameter flat, or 9-3/4" H x 4-1/4" diameter filled. Decorated via pad print or silkscreen in a variety of colors, this is great for outdoor events.