Shape mould and design your own landscapes that glow in the dark with sands alive glow ultra soft easy to model sand allows you to create beautifully detailed models that glow in the dark then flatten it out and start again sands alive doesnt dry out and so its easy to mould into any shape so that you can let your imagination run wild complete with a volcano and dinosaur fossil moulds a uv pen and uv led glasses your creations will come to life with an eerie green glowr r sands aliv