Diamond Dust Slime Putty Add sparkling sensory fun to playtime with the Nano Gum Diamond Dust Slime Putty. Featuring a dark, shimmering diamond-dust effect, this super-soft and stretchy hand putty can be squeezed, stretched, shaped and moulded for creative play. Its unique non-Newtonian texture can behave differently depending on how it is handled, making it an entertaining activity for developing imagination and hand coordination. Suitable for children aged 3 years and above, it is presented in a reusable container to help keep the putty fresh between uses.