Product Description INCLUDES: - 31 Segments - 2 cups and Flags - (1) 6' x 17' Putting Turf HOW IT WORKS: The Extreme Green is made up of patented modular segments that are adjustable by sliding the side support wedges in or out to change the slope. The green can be set up on any level surface and are designed and constructed for years of maintenance free use. - Units link together to create an adjustable multi-slope putting green - Commercially durable all-weather construction - Anodized aluminum and high impact plastic components - Suitable for residential or commercial applications The Extreme Green is assembled by interlocking individual segments together. To create the desired length of your green just link the right amount of segments together.A 20 foot green will need 36 segments each segment being 6.6 inches wide.If one hole on either side is desired then two segments with holes are needed. Place the holed segments in the 5th segment on each end. When all the segments are in place then the turf can be rolled out on top.First place the cups into the holes then roll the turf over the bed. Then mark the top of the cups at three points with a black felt pen which will leave an imprint on the back of the turf. Last, place the cup on the imprint on the back of the turf and cut around the cut with a razor knife to finisMODULAR COMPONENTS Standard Unit: - Segments are made of anodized aluminum with high impact plastic components. No assembly required. - Designed to interlock together to form the base of the EXTREME GREEN. - Example. 6'x25' green consists of 45 units. - Lengths can be customized. See Custom Sizes Cup & Flag Unit: - Segments are made of anodized aluminum with high impact plastic components, cup and flag. No assembly required. - Any number of holes can be added to the EXTREME GREEN by adding a cup and flag unit per hole. - The hole is placed 2' from one side. By rotating the segment you may choose whether the hole is on the left or the right side of your putting surface.