DropOS

PET Adhesive Tape for Fiber Laser Head Lens Dust-Proof Heat Resistant Insulation Dia38/50/80mm 100pcs Industry Cotton Swab PET Paster Adhesive Tape Dust Off Dust-Proof Heat Resistant Good transparency for interface healing Good sealing and longer service life Waterproof, flexible, stretchable, and self-adhesive with gentle stretch Dustproof Making Tape Color: Blue/Material: Paper Easy tear,not easy break,no adhesive residue,hign temperature and acid-alkali resistance 100PCS Non Woven Cotton Swabs/ 3 different size 100% Natural and Friendly Materials,Safe and nontoxic,suitable for laser focus lens and protective windows cleaning