K2 uses adhesive roll to bound photography paper together to create a book block in just a few minutes. Key benefits: Fully automatic: auto collect photography paper, make a crease, fold, apply a binding carton and adhesive. Two options: bound photograhpy paper back to back or apply a binding carton between photography paper to make a book block stronger. Clean operation : use adhensive roll, no hearting or wet glue Reliable high quality products |