Piececool 3D Puzzle, Metallic Dutch Windmill, Metallic Nano Puzzle, Assembly Required, No Glue Required, 3-Star Difficulty, Intermediate Level,

Difficulty: ★★★☆☆☆☆, Number of Parts: 89, Finished Product Size: L6.2cm x W7cm x H8.8cm [Made of Metal Materials for an Enhanced Texture] Made with versatile SUS430 stainless steel, which is easy to process, the finished product will look like new even after long periods of storage. [Special Assembly Method, No Glue Required] Cut out the pieces with a special tool and use the metal's workability to fold them according to the instructions to create a 3D shape. Pass the connecting pieces through the holes, then fold them to secure the pieces. Please refer to the instruction manual for details. [Your Partner for Piececool 3D Puzzles] Our 3D puzzles are detailed and require a special assembly method, so we recommend using special tools. Using special tools will enhance the beauty of the finished product. [Please Note] The parts in this product are small and intricate. The difficulty level is higher than that of standard 3D puzzles and is intended for intermediate players. Assembly may take a long time and requires concentration and patience. Recommended Ages: 16 and up