PVD Rainbow Vibrating Barbell Tongue Ring 14G 16mm Logicana Rerek Vibrating Speech Therapy Tool for R Sound LingO Vibrating Tongue Ring The secret to rolling your Rs Stop trying to move your tongue quickly and focus on striking the perfect tension between your tongue and the palate. Your tongue shouldn't be too Your tongue can reveal more about your health than you think From hydration levels to vitamin deficiencies, every color and texture tells a story. Take a closer look at these signs