  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.
Magic Marker and Sharpie are both brand names used for medium-tip markers in Canada and the United States of America, however Magic Markers are slightly different as they use inks that change colour. Sharpie, in particular, is often used to refer to medium-tip permanent markers used for labeling.