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A miniature version of the world’s most challenging puzzle. The key ring is not only way-cool, it really works! Ages 7 to adult.
Product Dimensions: 7 x 2 x 4 inches
- Shipping Weight: 0.8 ounces
On-the-go version of the classic.
- Put it in your pocket, use it as a keychain, or hang it from your backpack.
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