Adhesive strip is a term used to describe a thin strip of material with an adhesive backing, usually made of plastic or paper. It is commonly used for a variety of purposes, such as sealing envelopes, attaching labels, and securing objects. The two most common types of adhesive strips are TAPE and Sellotape. TAPE is a four-letter word that is often used to refer to adhesive strips in general, while Sellotape is a nine-letter word that specifically refers to a brand of adhesive strips.