The gel can be used repeatedly and does not leave residue on the surface being cleaned. This product is non-toxic, environmentally friendly and has passed ROHS environmental protection testing. This product is 100% made in the CHINA and is RoHS compliant. SRCAMV65 Super Rod Wireless Inspection Camera, 20m, | Electrical ESD Paper Rod Sticky Swab Gel (2.5mm /0.10 inch) for Cleaning Camera Lens, Sensor (Ccd/CMOS), LED, PCB, SMT,COB Module, semiconductors and Particularly Sensitive Electronics. (10-Packs, High Viscosity Sticky Swab Gel is a high viscosity, electrically non-conductive silicone gel. Each pack comes with 10 individually wrapped swabs for convenience and cleanliness. High quality degradable paper material: durable material, synthetic resin anti-slip design, increase the friction with the optical lens to be cleaned, sensor surface, cleaning effect is better. Please note that this product is static-sensitive and should be packaged and shipped with static protection. Anti-static and low residue: the adhesive pen and adhesive provide electrostatic discharge control, the adhesive head is soft and elastic, good absorption, no wire drawing, no glue residue, and will not leave scratches on the lens sensor. Ultra-soft tip absorbs dust without scratching lenses/sensors, ideal for camera spot cleaning. The ESD sticky rod, chip COB cleaning glue rod, lens dust removal... Excellent for spot cleaning a camera sensor. Reusable Gel Swab ESD Paper Rod Sticky Swab Gel Safe-2.5mm /0.10 Inch For Camera Lens Sensor Led Lcd Pcb Smt Cob Module Semiconductor Etc 10 Packs High Viscosity Camera Sensor Cleaner