Silk Clay is a lightweight, self-hardening, mixable modelling material with a soft and rubber-like texture. The texture makes this clay very flexible, ensuring you can shape it easily to create unique models.Why not get creative with the colourful collection and start making animals, characters, props and more? Silk Clay is super versatile and easy to work with, ideal for kids and adults alike.Add a little water to the clay if the compound has become too dry, and knead thoroughly to regain elasticity. The drying time will vary from two to 24 hours depending on the model size and thickness. Small tub size: 14g, large tub size: 40gIncludes 18 small tubs, 10 medium tubsLightweightSelf-hardening, air-dryingMixable and flexibleSoft and rubber-like textureSuitable for ages four years and overPerfect for creative clay modellingSilk Clay Set 28 Pieces