Jumbo 500ml bottle of food-grade quality blue food colouring, specially produced for messy play, so it is completely safe for children with 100% natural ingredients. Children can explore the wonders of colour mixing, or in baking to create tasty blue or purple treats. Use in small world or messy play to create pretend oceans teeming with sharks and whales, or a polar theme with the stark contrast of white snow against the blue of the sea and the deep ice. Use in art and creative play to create a bright sky backdrop where children can let their imaginations run wild with rainbows, flowers and butterflies. Age 3+