Hard Thnickel — Theo’s Thick Coins

These specially treated thnickels are super hard! (You can read more about thnickels on Theo’s website)

• Coins are die-struck in 17-4 stainless steel
• Heat-treated via the H900 process (~43 hardness Rockwell C)
• Subtle blue toning visible at some angles
• Size is roughly 0.84″ diameter, 0.6″ thick
• Includes certificate and clear plastic capsule
• Only 30 were made in total

Or check out the pre-order for Gold Thnickels!