Drop in anodized brass drink cup holders. (Outside Dimension of the lip: 2 3/4”W x 2 5/8”H) Fits nicely into the top of most gaming tables. These are made to hold a beer can or small (12 oz) bottle. If you need to hold a bigger can, order oversized cup holders. Do not cut the holes until you receive the cup holders! This 8 pack is made of Brass! These are perfect for your Poker or Blackjack table. They will hold your 12 oz cans or long neck beer bottle in place to avoid spillage.