Masters Jumbo Pyramid Tees 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 preference. Blue: 5/8" (17mm), yellow: 7/8" (22mm), red: 13/4" (44mm). All included in set. Features: Specifically designed for use on frozen ground or mats, meaning you can carry on playing whatever the weather. Each colour signifies a different height allowing you to tee-up the ball to suit your preference. Blue: 5/8" (17mm), yellow: 7/8" (22mm), red: 13/4" (44mm) Specifications: Dimensions: H:18.0 x W:11.7 x D:3.7 cm Model Number: GFA134