BCW - 2x3 Display Slab - No Inserts. The BCW Display Slab is intended for use with our Display Slab Foam to hold many different coins. These holders are intended for premium long- term archival storage of your coins, or other collectible item. Foam inserts sold separately. 5 pack. Description: Brand: BCW Type: Display Slabs Foam sold separately Qty: 5 pack Coins Not Included! Dimensions: Exterior: 2.9 in X 2.1 in X .33 in Interior: 2.65 in X 1.83 in X .12 in