REDUCE FIDGETING, STRESS AND ANXIETY: Providing sensory and tactile stimulation, the sensory rings reduce anxiety, stress and fidgeting while improving focus and concentration. Perfect for older youths, teens and adults, the sensory rings produce gentle acupressure when rolled back and forth along the fingers to calm the senses. SET OF TWELVE SENSORY RINGS: The set includes four black sensory rings, four silver rings and four exclusive teal sensory rings. Great for ADD, ADHD, Autism and anxiety, the sensory rings are ultra-quiet for inconspicuous use at school, the office, at home and while traveling. UNIQUE EXPANDABLE DESIGN: Measuring an inch in diameter, the stainless steel sensory rings easily expand to fit adult and youth finger sizes smoothly rolling for sensory applications. The unique design can also be attached to a backpack, tote bag or keychain for easy access and portability. DURABLE STAINLESS STEEL: Suitable for children ages five years old and up, the sensory rings are exceptionally lightweight and portable for use at home or on the go. Constructed with durable stainless steel, the reusable fidget rings are also coated for a smooth, soft feel