Premium Bird Sand helps to aid digestion and packed with essential Minerals that help keep birds healthy and hygienic. Made from quality graded sand, the ground oyster shell also offers the calcium and Minerals your bird needs for a healthy diet. You can also use this as bird cage litter. It is advised that the grit is replaced regularly for optimum health & hygiene. Contents/Weight: 2 kg Key Features: Essential aid to digestion Enriched with crushed oyster shell 100% natural ingredients