The Monster High Mega Bloks Mini Figure Collection includes 9 pieces each of Elissabat and Viperine Gorgon figures, making a total of 18 pieces in this lot of 2 packs. The interlocking blocks are made of plastic and are part of the Monster High product line. This fantasy-themed set, manufactured in 2015, is suitable for children aged 6 and up who enjoy building toys. Perfect for fans of the Monster High character family, this collection allows for hours of imaginative play.