DescriptionThis is a 150g DIY reusable crystal soil polymorph, made from new material that can be arbitrarily shaped, after deforming the thermoplastic into hot water and softening the DIY hand to shape any shape. When the deformation thermoplasticity is cooled to room temperature, it becomes white and is as hard as a stone. Reheating and cooling after deformation can be reused many times.Features- Color: White. - Material: Crystal Soil. - Size: package size: 7x10cm. - This is a new material can be arbitrary shape, will be available after pour in hot water to soften the hand DIY shape any shape. - A wonderful tool to exercise children's creativity and hands-on ability. - Made from environmental protection crystal soil material, reusable, and light weight. - When the deformation thermoplasticity is cooled to room temperature, it becomes white and is as hard as a stone while deforming the thermoplastic into hot water and softening the DIY hand to shape any shape. - An new material suitable for DIY enthusiasts, artists, creators, sculptors, and mechanical manufacturing experts. - Note: Please accompany the kids while playing for it is need more than 80 degrees celsius boiling water.