Dust-Off Laptop computer care kit includes 1 Dust-Off 3. 5 oz duster, 1 suede microfiber cleaning cloth, 4 cleaning swabs and one 4 oz cleaning spray. Kit is 100 percent ozone safe and is ideal for a variety of cleaning applications. 100% ozone safe. The performance of your laptop/notebook computer can be affected by dust and dirt. Includes: 1 X 3. 5 oz. general application duster, 1 X screen shammy, 1 X 4 oz. multi-purpose spray, 4 X cleaning swabs, contains 35 -7" X 8" wipes. General maintenance of your laptop/notebook computer can prolong the life of your equipment. Dimensions: 2. 2" x 5" x 7. 2". Offers a complete cleaning solution for your laptop. Computer care kit. Protect your laptop and its contents. Safety Data Sheet