Based on this product's specifications, here are some alternatives and similar models
Modeling Clay Set FIMO air by FIMO – Modelling mass 'bunnies' (air-dry)
Summary description:
FIMO air by FIMO 'bunnies' is an air-dry modelling clay set designed for handcrafts and small sculptures. The set contains soft, air-hardening modelling mass suitable for modelling figures, decorations and craft projects without baking. Ideal for hobbyists, beginners and educational activities where lightweight, paintable and easy-to-shape material is required.