INMI Spin 'N' Grind Rotating & Vibrating Silicone GrinderINMI Spin 'N' Grind Rotating & Vibrating Silicone Grinder Turn a quiet study break into a thrilling escape with a discreet, travel ready grinder that transforms any chair into your personal saddle of pleasure. The premium silicone pad is silky smooth, phthalate free, and body safe, while a ribbed mound teases the backdoor and a round headed rotating shaft delivers deep, immersive stimulation. With four speeds and seven vibration patterns controlled by