Comes with 12 rolls of 500 pre-cut dots. The tape rolls are housed in a convenient pull-tab dispenser for hassle-free storage and use. Low-tack adhesive that will hold paper securely in place but can also be removed easily. Ideal with any drafting, tracing, or other art project. Also works great for general household use. Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have been known for our wide selection of high-quality products at a fair price. Our tools help bridge the gap between ideas and innovations.