Product name: Keychain puzzle Product material: plastic Puzzle size: 4x4cm/1.57*1.57inch Package contents: 24pcs patchwork, metal keychain Usage scenarios: used to store keys, or for bags and car accessories to decorate fun life. Features: Clear patterns, high-quality craftsmanship, compact and portable, colorful embellishment. 1.Selected plastic materials, the lines are round, soft and flawless; the feel is comfortable, which is conducive to collection and decoration; 2.Brand the number, quickly distinguish the right and wrong pieces, and beginners in the puzzle can easily get started. 3.The arc-shaped pieces are highly occlusal, not easy to disperse, and the lines are rounded and seamlessly connected, making the puzzle more challenging. 4.Personalized patterns, feel the art and fun of puzzles， After spelling, it can be transformed into a practical pendant.The sphere design, 360° without dead ends, all aspects are wonderful, and no edges and corners are the gentleness of 3D-JP.