Coretek 2x2 Museum-Grade Holder - 100% PURE PET Coin Cases Includes 3 blue velour trays

Includes 3 blue velour trays with either 30 square compartments (each 1 1/2 x 1 1/2" / 39 x 39 mm)

The trick: Each part of the cloth is suitable for another material and is accordingly impregnated with different additives

Coretek flips meet the highest standards and specifications published by museums for archival composition and content

dark tints or oily residues

or Classic)

Coretek 2x2 Museum-Grade Holder - 100% PURE PET Coin Cases Includes 3 blue velour traysCoretek flips meet the highest standards and specifications published by museums for archival composition and content. To meet this standard, Coretek uses a polyester film that is 100% uncoated, colourless, biaxially oriented PET. The holders are clear and colourless because the material is pure. That means NO plastic, NO additives or UV inhibitors, NO surface coatings, and NO absorbents or other contaminants. Storage flips containing PVC, dark tints