Four (4) 3mm inserts to use as spacers in between decks and two (2) 5mm insets to use on the sides of the decks to keep the decks grouped together. Also included are four 3mm and two 5mm inserts to use as spacers between your decks (or to keep them grouped together) as well as four rubber pads with adhesive that can be attached to the bottom of the case to prevent scratching of the case or the surface it is on.
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