Modelling Clay for boys and girls, suitable for children from 4 years This smart putty with a number of unique properties makes a great stress-relief toy for your home or office. The putty comes in a two-piece tin box, which contains approx. 80g of Super Lava. The putty is highly viscous and deforms even under its own weight. It is very stretchy, bounces like a ball, and you can even break it. This magnetic substance is capable of lifting light metal objects, and if you put another magnet on it with the correct pole, you will see them repel each other.Parameters and Specifications:Colour:BlueProperties:Stretches like a chewing gumBounces like a ballTears like paperBreaks like porcelainAttracts metal objectsSuitable as:Anti-stress aid to release tensionStress-relief toy for the office and homeAn ideal giftOriginal promotional item