ADJUSTABLE GOLF TEE: Adjustable height allows golfers to practice all tee shots with one tee; made for single tee use during entire practice session REAL TEE FEEL: Tee cup design provides launch angle conditions of a real tee; slides up and down to ideal height for all clubs including driver, fairway woods, or irons ULTRA DURABLE TEES: Extremely durable polymer nylon material prevents tee breakage when driving ball; heavy-duty material is much more durable than conventional or rubber tees; no more hassles with broken tees at the driving range EASY SETUP: Made to fit through the holes in Fiberbuilt Grass strips for easy setup; just raise or lower the tee height for the club youre hitting INCLUDES: 10pcs of adjustable tee and base; throw in your golf bag and youre set for practice through the entire bag Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia