Stamperia Soft Maxi Mould A5 K3PTA520 Roses. These texture impression soft moulds are transparent and a flexible PVC mould for cold pouring. This flexible mould is suitable for cold pouring techniques. size 14.8 x 21cm. Ideal for Soap, Ceramic Powder, White Resin and for all products to be moulded by pressure or to be cold-cast.