This jump cup holder flexible height adjusted with a simple rotation mechanism, requiring none tools. Perfect for professional training and competitions, it adapts to various course requirements effortlessly. Made from ABS, this holder great impacts resistance and durability. Ideal for frequent outdoor use. Quick Setup : Designed for quickly assembly without additional tools, it minimizes setup time so you can focuses on training. Engineered with a reinforced base for stability on uneven terrain, prevents tipping hazards.