Product Description: A set of 4 Bidding System Devices, each box contain a full set of Lion Club Bidding Cards. The Bidding Devices and Cards are made of plastic, the Cards can be stored in the Device by folding the box it self, very easy and convenient to use. The Devices and the Symmetrical Cards are a patented design. Product Feature: The Bidding System Devices are made of plastic Each Bidding System Device contains Symmetrical Cards for Bidding made of plastic The Lion Bidding Cards are symmetrical, this way left handed can bid without twisting their hand Their measurements 17.50 X 8.50 X 3 centimeter. A set of 4 Lion Bidding Devices in RED or BLACK colour.