Denomination and capacity are etched into the side of the trays.
Full Coin Tray Bundle (Standard and Extra Capacity Set) This Full Coin Tray Bundle includes heavy-duty ABA color-coded plastic trays that stack for ease of storage and identification. Each bundle of 8 storage trays contains: 1 Penny storage tray & 1 Penny extra capacity storage tray1 Nickel storage tray & 1 Nickel extra capacity storage tray1 Dime storage tray & 1 Dime extra capacity storage tray1 Quarter storage tray & 1 Quarter extra capacity storage tray This product is PROP 65 compliant..