Material * Adopt cupping therapy for daily health care by using these flexible cups. Thickened silicone blue bulb can be effortlessly squeezed to achieve better vacuum effects, durable for long-term use. Hand-blown glass enables smooth edge and delicate workmanship for improved cupping comfort without hurting your skin.Size * 4 sizes in 1 set, based on your specific needs. 2 big ones are ideal for the neck, forehead and cheeks, 2 small ones for the eyes, lips, smile lines and other delicate areas. You can also use it on your body, to help relax tight muscles.Adding Care to Your Beauty * Feel free to start facial cupping with the help of these skin-friendly cups. Detachable and removable design makes cleaning a breeze, lightweight to carry with you when you travel, also saves space for storage convenience. Pliable, portable and virtually unbreakable for you to use safely.Get in touch with your inner beauty * The cups improve blood and lymph circulation for an instantly rejuvenating effect, stimulate the facial cells that are responsible for collagen production. Together, these effects complement and intensify each other to create the ultimate skin therapy routine.For the Perfect Glow Up * The kit is intended to help prevent early aging and wrinkles, reduce puffiness, eliminate the phenomena of stagnation, firm your face and deliver a refreshed glow. Just your favorite skin care product combined with these cups then you are ready to go.