Based on this product's specifications, here are some alternatives and similar models
Modeling Air-Dry Clay Set FIMO ghost S by FIMO — FIMOair set Mod.masse (MPN 81 SET S07)
Summary description:
FIMOair Set Mod.masse ghost S is an air-dry modeling clay set from FIMO designed for sculpting, modelling and craft projects without baking. The set contains FIMOair ghost S material (MPN 81 SET S07, EAN 4007817176092) that hardens at room temperature, is lightweight and suitable for detailed small-scale figures, ornaments and repairs. Ideal for hobbyists and educational use.