Take your playtime to the next level with this jumbo version of our classic Vac-U-Lock suction cup accessory. This extra-sturdy suction cup base is specially designed for optimal use of our largest Vac-U-Lock attachments and topped with our classic Vac-U-Lock plug. This accessory guarantees stable hands-free play with even the heftiest Vac-U-Lock attachments, but is compatible with every attachment in the Vac-U-Lock system. The cup firmly affixes to any smooth surface, and features a molded pull tab for easy removal. Material: PVC.