This second‑grade Nine Linked Rings puzzle is an upgraded version of the traditional ICH brain teaser, featuring a double‑layer nested locking structure that significantly increases difficulty and enjoyment. It serves both as a cultural heritage collectible and an educational tool for logic and concentration training. Suitable for puzzle enthusiasts of all ages, cultural gift seekers, parent‑child activities, and premium gifting. The Nine Linked Rings is one of China’s four great classical intellectual toys, representing traditional folk craft. Packaged in a gift‑ready box, it makes an ideal Chinese‑style souvenir, student award, or thoughtful present for elders – rich in cultural depth and hands‑on fun. Distinct from standard basic versions, this second‑grade model has a unique structure that appeals to collectors and tabletop game enthusiasts.
Material: Nickel‑plated iron. Customization supported.
Dimensions: 22 × 8.3 × 2 cm
Weight: 117 g
Carton size: 57 × 39 × 34 cm (300 boxes per carton)
