Octopus Glue&reg; LCD Screen Glass Protective Adhesive PE (Polyethylene) Film Tape 550 - 55mm x 100M (2.17in X 328ft) Octopus Glue PE Protective Film is non-sticky and will NOT leave behind adhesive residue. Octopus Glue PE Protective Film is a polyethylene film that clings to smooth surfaces similar to stretch wrap. Use Octopus Glue PE Protective Film to protect the glass, digitizer and LCD screen from scratches and dust while repairing a phone. Octopus Glue PE Protective Film is an excellent dust magnet while cleaning an LCD for digitizer or glass application. Use Octopus Glue PE Protective Film to protect the glass surface after completing a repair. Your customers will feel like their devices are being professionally cared for. Octopus Glue PE Protective Film 550 is compatible with iPhone 4 / 5 / 5C / 5S and any other device with a screen width less than 55mm which includes most smartphones with screen sizes up to 4.