Check the listing for details. Mastermind Key Pegs White Red Black - You Pick -. Color: Multi-Color, Condition: Ungraded. Listed at 2.50 USD. mastermind pegs - you choose the style and lengtheach drop down includes 10 pegs - a quantity of 2 would be 20 pegs.for combined shipping, add to your cart, then checkout when all items added. Mastermind game have changed the length and style of the pegs over the years - please see info below to help you choose the key pegs you need. fat pegs - these have a rim around the top - unless your pegs LOOK like this already, these will not fit your board. The ends are too wide and they won't fit. Please see last photo - these pegs ONLY fit that board. They are wider around the bottom than the other pegsShort - are 3/8" long approximatelyMedium are 7/16" long approximately Long are 1/2" long approximately XLong are 9/16" long approximately Short, medium and long all fit the boards - some will just stick up a little higher if you have shorter pegsBoard not included