Mystic Treasures Couples Kit. The Mystic Treasures Couples Kit has absolutely everything to keep an adventurous couple busy for weeks and weeks. The kit contains two cockrings. a multi-speed bullet. a pair of transparent oscillating duo balls. a slim buttplug with suction cup base and a 7 slimline multi speed vibrator with a veiny penis and nubby shaft tickler tipped sleeve. Phew! Surely enough to uncover the most hidden treasures. mystic or not. 4 x AA batteries