EcoBox 2.0Mil 2-Inch x 110 Yards Clear Tape, 6 Rolls (E-575-6) The professionals' choice for sealing boxes; 2.0 mil thickness makes the tape stronger than regular 1.8 or 1.9 mil tape Use this tape to keep your boxes sealed in a wide range of temperatures Benefits such as proven reliability, consistent quality, and ease of use, in addition to clarity and UV stability come with every roll of our Supreme line of tape. 110 yds. length can seal 20-25 boxes. 6 rolls sold per purchase.