The "Binding Studio" allows you to create your own hardcover books. No machines or tools are required. You can easily and conveniently bind books. [Size] W223xH304xD24mm [Weight] 302g [Color] Black [Number of Sheets Bound] Approximately 101 to 200 sheets [Maximum Binding Thickness] 18mm Easy Assembly for Everyone It's easy to use. The simple process involves just inserting the manuscript, without using any machines. I purchased this, but I haven't used it, so it's unused.