Stamperia Arctic Antarctic Soft Mould A4 Arctic World (K3PTA476) (6 ratings) £7.35 £6.25 Quantity: at £6.25 each Add To Basket 0 in your basket View Basket Checkout Soft Maxi Mould A4 size. 21x29.7cm. 10 designs. To obtain high definition moulds is very simple. You just need to pour the prime material into the mould and wait for it to dry. The shape obtained can be easily removed.