Grimm's Small Flames Nesting Wooden Blocks Stacker, "Elements" of Nature: FIRE Beautiful handmade 5-piece small puzzle stacker from German company Grimm's Spiel & Holz. This little stacker is one of 4 styles in Grimm's Small "Elements" Stacker collection. Flames represent the element of FIRE (other available styles include Air, Water and Earth, and are sold separately). An open-ended toy that children can arrange, nest, or stack, or use the colorful, unusually shaped blocks for imaginative play. The 5 pieces nested together measures 3.4 x 1.6 x 4.1 inches.