In Stock · Ships in 3–7 Days

Precision 3D-Printed Storage, Ready to Ship.

FDM ADDITIVE MANUFACTURING · MADE IN USA

Modular cases, trays, and inserts — engineered to fit and 3D-printed to order in the USA. Veteran-owned, in stock now.

Shop at StoneFyr.com

Engineered to Fit — Down to the Millimeter.

Every StoneFyr case, tray, and insert is designed and engineered in-house, then 3D-printed to order in the USA by a veteran-owned shop. We’re launching with precision storage for graded coin slabs — and expanding into tool, gear, and hobby organization built to the same standard. Snug fit, clean stacking, made to last. Need something custom or in bulk? Visit StoneFyr.com.

Veteran-Owned

Founded and run by two service-connected disabled U.S. Army veterans.

Made in the USA

Every product is designed and 3D-printed in Plainfield, Illinois.

Engineered to Fit

In-house design and prototyping for a precise, protective fit every time.

Featured products

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CoinConnex - 10x

CoinConnex - 10x

CoinConnex - 10x

$18.00
Sale price  $18.00 Regular price 
CoinConnex - 10x "The Fatty"

CoinConnex - 10x "The Fatty"

CoinConnex - 10x "The Fatty"

$23.00
Sale price  $23.00 Regular price 
CoinConnex - 15x

CoinConnex - 15x

CoinConnex - 15x

$27.00
Sale price  $27.00 Regular price 
CoinConnex - 20x

CoinConnex - 20x

CoinConnex - 20x

$35.00
Sale price  $35.00 Regular price 
CoinConnex - 5x

CoinConnex - 5x

CoinConnex - 5x

$15.00
Sale price  $15.00 Regular price 
CurrencyStadium (Deep Tray)

CurrencyStadium (Deep Tray)

CurrencyStadium (Deep Tray)

$24.00
Sale price  $24.00 Regular price 
ProofStadium

ProofStadium

ProofStadium

$13.00
Sale price  $13.00 Regular price 
SlabGrid 20x Slab Display

SlabGrid 20x Slab Display

SlabGrid 20x Slab Display

$24.00
Sale price  $24.00 Regular price