Specifically designed for use on frozen ground or mats, meaning you can carry on playing whatever the weather
Each colour signifies a diff erent height allowing you to tee-up the ball to suit your preferenceBlue: 5/8" (17mm), yellow: 7/8" (22mm), red: 13/4" (44mm)All included in set.Brand: MastersHeight: 180mmWidth: 120mmDepth: 40mmWeight: 45g