**Specifications:**
**Brand:** Lan Kupa
**Product Name:** Nine Linked Rings
**Set:** 50 pieces
**Designs:** SNAIL, POWDER, Fang Xu, Unsolvable Qi Zhongyi, Nine Linked Rings, Unholdable Nine Linked
**Features:** Promotes national culture and inherits classical wisdom
**Packaging:** Exquisite gift box with traditional cultural charm
**Material:** High-carbon steel with nickel plating
**Age Range:** Suitable for ages 6 and above
**Characteristics:** Smooth edges and corners
**Packaging Size:** 40.5*32*2.5CM
**Origin:** Zhejiang, China
**Variety of Designs:** E buckle, flying saucer buckle, half E buckle, spring buckle, spring ring, wind hook buckle, V buckle, D buckle, Q armor, return buckle, return pin, golden silkworm shedding, diamond buckle, apple buckle, winged double, character buckle, day buckle
**Dimensions:** Each ring - 2.5cm, Nine Linked Rings - 32cm, Set - 40.5cm
**Variety of Designs:** 6 buckle, 8 buckle, V buckle, D buckle, 29, M buckle, S buckle, 999 buckle, X buckle, strawberry buckle, winged double, K, L buckle, P buckle, triangle buckle, double ear buckle, double-sided buckle, double ring buckle, double ring knot, four-link ring, frog buckle, question mark buckle, JUU, intertwined hearts, glasses buckle, lucky gate, double character buckle, 6, mandarin duck buckle, Chinese knot, dilemma, magic knot, nail buckle-L type, nail buckle-N type, nail buckle-S type, nail buckle-X type, nail buckle-return shape
**Educational Value:** Enhances logical reasoning skills through ring-solving challenges
**Note:** The information provided includes details about the product specifications, designs, materials, age suitability, packaging, dimensions, and educational benefits of the Lan Kupa Nine Linked Rings set.
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