• Made of acid-free PVC, dustproof and non-toxic. • Each pocket comes with a non-slip cover for protection. • Full size: 27.4 cm x 21 cm. • 4 pocket sizes: 20 (45 mm x 45 mm), 30 (35 mm x 35 mm), 42 (29 mm x 29 mm), and 12 (62 mm x 62 mm). • Suitable for coins, tokens, medallions, badges. • Package includes 5-sheet coin holder. • Standard coin compartment inserts with 9 holes. • Fits coin dimensions from around the world like USD$, GBP£, EUR€, CAD$, JPY?. • Also suitable for collectible items such as coin capsules, brooches, plates, challenge coins, medals, stamps, postcards, trading cards, sports cards, playing cards, bottle caps, keys, guitar picks.