Masking tape 25mm x 25m it is a type of pressure sensitive tape made of a thin and easy to tear paper and an easily released pressure sensitive adhesive it is available in a variety of widths it is used mainly in painting to mask off areas that should not be painted the adhesive is the key element to its usefulness as it allows the tape to be easily removed without leaving residue or damaging the surface to which it is applied size 25mm x 25m