Foam gasket is made from EVA in black color, which can hold the coin tightly inside the holder and will not harm and any reaction with the coin.
Inner Diameter of gasket Rings:
20mm 25mm 30mm 35mm 40mm
Fit for coins Diameter in 20mm 25mm 30mm 35mm 40mm (hold the coin a little loose)
Fit for coins Diameter in 21mm 26mm 31mm 36mm 41mm(hold the coin tightly)
Package included:
10pcs plastic Capsules cases with adjustable pads rings
Note:coins are not included