  Although the terms ocean and sea are often used interchangeably, a sea is generally considered to be smaller than an ocean. One definition of ocean is: a great bod â¦ y of interconnecting salt water that covers 71 percent of the Earth's surface.
Sharpie brand permanent markers. A permanent marker or indelible marker is a type of marker pen that is used to create permanent writing on an object. In general, the ink comprises a main carrier solvent, a glyceride, a pyrrolidone, a resin and a colorant, making it waterproof.
Sanford turned its focus to the emerging marker business and introduced the Sharpie marker. The Sharpie Fine Point black marker became the first pen-style permanent marker. It wrote on almost any surface from glass, wood and stone, to plastic, metal and, of course, paper. NBC talk show hosts Johnny Carson and Jack Parr were some of the first celebrity endorsers.