The BCW Nickel/White Foam Insert is intended for use with our Display Slabs to hold many different coins and stamps. These holders are intended for premium long-term archival storage of your coins, stamps, or other collectible item. 10 pack. Description: Brand: BCW Foam Inserts for premium storage Holds: Nickel, (21.2mm) Color: White Two Colors for each Holder (Color Sold Separately) Slabs sold separately Qty: 10 pack UPC: 722626900068 Coins Not Included! Ships FREE! Dimensions: Overall: 2.65 in X 1.83 in X .12 in. A great gift idea for any Coin Collector! Ships FREE applies to the United States Only!