Our Sqube square coin tubes offer a secure storage solution for silver coins. Thanks to an innovative rotation function, the lid can be securely closed and easily opened. Custom-fit foam in the lid provides up to 15 years of active protection against coin tarnishing. Additionally, the foam's spring effect ensures scratch protection for the top coin. Thanks to the easy-to-handle lid, Squbes can be stacked without issue. The external dimensions are 87×50×50 mm.