A lightweight, self hardening, mixable, flexible & soft modelling material with a soft and rubber-like texture. Add a litte water to the clay if the compound has become too dry and knead thoroughly to regain elasticity. The drying time will vary from 2-24 hours depending on the model size and thickness. Store unused clay in the airtight pots. This pack contains 1 x 14g pot each of bright green, neon yellow, purple, yellow, white and orange.