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Behind the "Cold Burn Tech" wood keychains
A peek into the craft that lets us engrave your name onto walnut without smoke, char, or the shakes.
The WTH Team 5 min read23 June 2026
Traditional wood engraving heats the wood until it burns — leaving char, smoke and irregular edges. Our Cold Burn technique lifts the ink with UV curing instead, producing crisp, high-contrast art at scale.
The result? Ultra-fine detail on couple names, initials and even short verses. Every keychain feels intentional.
