The square capsule with active protection against oxidation

⁣⁢QUADRUM represents a new technology for collecting medals.⁤⁣

The material actively protects your coins from oxidation. The foam insert was developed based on Intercept technology, patented for 30 years. The copper particles contained in the material capture corrosive gases, thus neutralizing the adverse effects of atmospheric substances. Coins are placed in an oxidation-free microclimate; protection is guaranteed for 15 years. 

The pack contains 6 capsules.

⁣⁢Diameters from 14 to 41 mm.⁤⁣

External dimensions: 50 x 50 x 6,25 mm