Q&A: How to make bubbles disappear? If bubbles are created in a dust-free environment, simply press the air bubbles and move them toward the edge of the screen. If bubbles are created in a dust environment, please gently peel the protector off and then use the attached Dust-absorber to stick dust and reinstall. Can this be reapplied?During installation the screen protector can be re-positioned and remove until you are satisfied. Matters Needing Attention Please do not touch the adhesive surface or be touched by other things. If there are any dust, please use dust-absorber to remove the dust before installation. About reapplied, because it is a very thin glass product, the torn parts may get dust, leave fingerprints, curl edges, etc. Please be sure to pay attention to if the film is dusty or not, if any, use Dust-absorber to remove the dust before installation. - Contents 1. 3xScreen Protector2. Installation Guide3. Guide Sticker & Dust-absorber4. Microfiber cloth