Just add water to the biodegrdable powder to create fun gelli! Dermatolgically tested and approved. Stain free! Contains: 3 x 50g Red Gelli Powder, 3 x 50g Orange Gelli Powder, 3 x 50g Aqua Gelli Powder, 3 x 50g Yellow Gelli Powder & 12 x 50g Dissolver Powder. Dermatologically tested. Age 3years+