It has 110 little red box blades. Each one has blades that are 5.25 inches long and 2.5 inches wide. A knife that you can hold with one hand, pull back, and lock. The 12 parts that make up the snap-off blade keep the edge sharp. It's 7/16 of an inch wide. It's okay to break the blade since the end of the knife is black. Blades that can be changed out to last longer. When you work, play, live, or shop, you need these little red box cuts for your utility knife. They can cut through vinyl, carpet, wallpaper, string, wood, and other tough things because they are so useful. Most knives and shears can't do that. Because the blades break off, you can always have a sharp edge on hand. The black knife that comes with it makes clean cuts. You can stop the blade by pulling it back with one hand. The knife is now safe and simple to use. To change the blade, you don't need any other tools. Just press a button and put the old blade back in place to change the blades. Knives come in two different styles: those with a tough plastic body and those with a flexible TPR handle. It feels good in your hands, and you won't get tired of using it for a while. These knives are ready for any job and are easy to carry. Every day, you can use them for work, play, or do-it-yourself projects. Just because it's small doesn't mean you can't store it in a closet, drawer, trunk, bag, or table. Every order comes with TEN knives, so you'll always have a spare for any cutting job. With these tools, you can cut cleanly at home, at work, or on the job. They work well, are safe, and are easy to do.