This special pack of 20 pieces is the perfect addition to any Magformers set and allows children to add fabulous features to the buildings they make. Includes roof tile pieces, balconies, window panes, trees and an entrance tile, which can be found in bigger sets like the Sweet House Set. A lovely stocking-filler or present for a child who has existing Magformers sets. Please note: Magformers magnetic pieces are not included. * XL series pieces with grey coloured edges are not compatible with accessories.