**New** Icon Oven & Air Hardening Modelling Clay

Brand New - still in box! Icon Oven & Air Hardening Modelling Clay – Stone – 12.5kg • Mineral-based air-dry clay (softer than traditional clay), can also be kiln-fired up to 1180°C • Nylon-fibre reinforced for strength, low shrinkage/cracking • Naturally mined in Staffordshire, UK • Dries hard in air; no kiln required • Can be painted/varnished once dry; re-softens with a damp cloth if it dries out • Large 12.5kg pack — great value for schools, studios, or heavy craft use