Premier 1’s Grit Station provides easy access to grit and oyster shell for a wide range of poultry game birds and waterfowl. Grit aids digestion and oyster shell ensures your hens have adequate calcium to lay strong eggshells. This helps to improve the safety of farm fresh eggs. The red grit station is made of heavy-duty plastic. Removable lid allows easy filling and helps protect feed from inclement weather. Built-in divider separates grit or shell. Feeder measures 11 H x 11 W x 2.5 D. Capacity: 6 lbs.