Use an facial with skin care products to promote better absorption, and use facial massage rollers daily to make your face and skin look healthier and younger. Give a gift of love to someone special. The face roller set is beautifully designed and is a meaningful elders, mothers, grandma, , daughters, and sister. Features -Material: Jade powder crystal + zinc alloy. - Battery: AA Battery. - Vibrational frequency: 6000 times/MIN - Made of natural jade and alloy bracket that won't rust, free of any chemicals or irritants. - Proper size, lightweight, easy to carry and use. - Suitable for professional and personal use. - It relieves muscle tension and drainage, tightens the skin, and makes the skin look dewy and plump. - High-frequency can relax and release . If you insist on using it every day, your skin will become smoother and smoother. Package list: 1 x set of facial massaging tool