n the pictures you have bolts in the flowing sizes: 60; 30; 20; 15; 10; 7,5; 5; 3,5 millimeters.
Because of this binding is possible for you to create by self an esthetic packet for books.
You only need a hole – punch.
Perforated sheets
of paper and cardboards for cover you can screw with proper length of
bolts.
In this way you can even combine very thick sheets of
card stock (B1)
I am sure you can find various adaptation of this
bolts so I will leave this to your needs and imaginations.
Moreover, we are selling special tubular bits which help to perforate in fast and easy way but
you can use normal, electric drill if you want to make this holes, as well.
We can send our goods via Post Office or by dispatch-rider. We can send it paid on delivery or prepaid on our account.