Our Invisible Stickers Contains Synthetic Rubber and Hypoallergenic Adhesive. It Can Tighten the Face, Make the Facial Lines More Smooth and Firm, Keep the Facial Fine Lines, Improve the Position of Mandible Lines, Improve the Double Forehead Fit, Improve Relaxation Facial Position, Improve the Placement of Wrinkles, and Rejuvenate. Its Use Method Is Very Simple: Take out One End of the Product and Paste It in the Position Where It Needs to Be Pasted; Hold It down When Lifting the Skin, Then Connect the Other End; Press and Hold for 3 Seconds; proper Lifting Will Become Natural and Beautiful. Improve Shaping, Create Melon Seed Face, Invisible Double Twill, Change Face Shape, Waterproof and Invisible, Lasting Maintenance, Ventilation and Ventilation, Elastic Stretch a Certain Length.