Shake things up at your elementary school with this Deluxe Shaker Bottle that makes it easy to mix up protein shakes, smoothies, and other beverages. Perfect for busy teachers and staff who don't have time for breakfast, the 18 oz. bottle includes everything they need to bring tasty beverages on the go. The bottle features a removable bottom to store protein powders and other dry ingredients, a filter screen for easy mixing, ounce and metric markers on the side for easy measuring, and a snap-tight lid to keep contents secure. Add your custom one-color imprint to the front and use this custom bottle as a teacher appreciation gift or staff award.