Fimo Professional Modelling Clay is fantastic polymer clay of the most premium quality. This range has been developed by clay artists to create flawless clay for both hobbies and professional work. The polymer clay embraces absolute colour accuracy and holds fine detail extremely well for the highest artistic demands. This clay is ideal for model making, pottery and even jewellery making. The pliable clay will produce impeccable results every time for all your crafting needs. For oven-hardening, simply place your modelled item on aluminium foil or a glass plate and let it harden in the oven for a maximum of 30 minutes at a temperature of 110°C/230°F. Your clay design will only be completely hardened when cooled down to room temperature. This product is not suitable for children under 14.