Gelli Play Sensory & Modelling Fun!Turns your water into eco-friendly goo or modelling gelli. Colourful tactile sensory playtime activity ideal for early years settings or for changing materials in a primary setting. This product is fully eco-friendly and recyclable from the box to the certified biodegradable powder! It is safe for the skin stain free and easy to clean. RedContains:12 x 50g Colour Powder12 x 50g Dissolver Powder1 x Instruction/usage leaflet1 x 50g bag makes up to 12 litres of Gelli/Goo or alternatively 1 x 50g bag with 4 litres of water mix and stand for 30 mins to create Modelling Gelli!