High Polished Superconductor Keychain

This chunk of Copper Superconductor has been polished to buttery perfection and features a large sterling silver jump ring that can be attached to your keyring or other everyday carry items. 

Dimensions:  2.4" x 0.7" x 0.25"

Weight: 1.6 ounces

This is the exact piece you will receive, along with a custom leather pouch, certificate of authenticity, and Earth Chunks stickers. 


Collections: Keychains, Ready To Ship

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Sizing Information

Ring Sizing

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Wider bands will generally fit a bit more snug. Getting sized at a jeweler or with a "wide band" sizer will help you decide the best route.
If you need help deciding the best size, I suggest you order our sizer above or visit a local jeweler for sizing 

Soap Sizes Vary, Pricing based on weight.