3M polyester protective tape 336 protects many finished surfaces from abrasion, nicks and scratches. Clear rubber adhesive holds with very low tack for easy removal. The tape's transparent backing allows easy visual inspection without having to remove the tape. Polyester protective tape offers excellent heat and puncture resistance as well. - 3M polyester protective tape 336 features a thin, transparent polyester backing with a very low tack rubber adhesive. This clean removal tape is commonly used for protecting polished metal and plastic surfaces from damage during production, packaging, shipping and installation.