Golf Cup Stabilizer - IndividualThese are the perfect solution to stabilize the golf cup and keep it from pulling out of the hole. These 5x5" square, dense plastic plates with a grooved slot fit all of our plastic and aluminum cups (4. 25" or 6" height). Add super Glue (not included) in the groove and press bottom of the cup into the slot and let dry. Ideal for quality putting green installations and is cost effective. No need for an expensive hole cutter. Just shovel out a 6"x 6"