The COINFINITY 38.5mm Stacker is precision-designed for popular 1 oz silver rounds, including Silver Maples, Libertads, and other coins with a diameter up to 38.5mm. Built for collectors who want both organization and smart tracking in one elegant solution.
Each stacker includes a 25mm NFC tag embedded in the wall of the tube (not the lid), allowing you to identify, catalog, and manage your collection using the COINFINITY App, available on iOS and Android. Tap your phone to the tube and instantly pull up your coin's details.
For modular storage, the base and lid feature embedded 25mm x 4mm magnets (included), allowing you to build clean, vertical stacks with other COINFINITY modules.
Features:
✅Internal Diameter: 38.5mm
✅Ideal for 1 oz silver rounds like Maples, Libertads, and generics
✅25mm NFC tag embedded in tube wall (included)
✅Works with the COINFINITYApp (iOS & Android)
✅Embedded 25mm x 4mm magnets in base and lid (included)
✅Embossed size marking for quick identification
✅Fully modular and compatible with other COINFINITY stackers
✅Designed and manufactured in the USA
Material & Finish:
✅Printed in PLA+ or PETG for strength and heat resistance
✅Matte finish with light surface texture
✅Precision tolerances for secure coin fit and stack alignment
✅Safe for contact with both loose and capsule-stored coins
