Effect - Block 57 g. This oven-hardening modelling clay is extra soft and can be modelled immediately. Mixing colours is made easy thanks to the practical 8-block portioning. One block contains 57 g of modelling clay for special applications and techniques. It is easy to mix with Fimo soft/professional. The practical portioning aid allows for easy use. Harden in the oven at 110 °C for approximately 30 minutes. It is immediately ready for modelling and comes in easy-to-open, resealable packaging. The clay is odourless and perfect for creating decorative ideas that are easy to make for everyone. This is a CE-certified product.