Made of thick and durable clear acrylic Measures: 1.22inch(31mm) diameter, 0.118inch(3mm)thickness Separate your chips in the trays For Poker, Blackjack or any other casino games Chips and chip tray are not included These clear acrylic poker chip spacers are made of thick and durable acrylic.Measures: 1.22inch(31mm) diameter, 0.118inch(3mm)thickness, smaller and slightly thinner than a poker chip.If you need to separate your chips in the trays, these do really well. For ease of counting, you may break your tray columns into chip counts of ten, each ten separated by one of these clear spacers.They are great for Poker, Blackjack or any other casino games.chips and chip tray are not included.