Print on Demand Companies with digital technology is a way to print items for a fixed cost per copy, regardless of the size of the order. While the unit price of each physical copy is greater than with offset printing, the average cost is lower for very small print jobs, because setup costs are much greater for offset printing.

Print on Demand Companies has other business benefits besides lesser costs (for small jobs):

Technical the Print on Demand Companies set-up is usually quicker than for offset printing.
Large inventories of a book or print material do not need to be kept in stock, reducing storage, handling costs, and inventory accounting costs.
There is little or no waste from unsold products.

These advantages reduce the risks associated with publishing books and Print on Demand Companies and can result in increased choice for consumers. However, the reduced risks for the publisher can also mean that quality control is less rigorous than usual.

Following is the specification of Print on Demand Companies

Size	265 x 240mm
Books size	145 x 145mm
Materials	sound part by the PP, the book is PEVA
Packing	corrugated boxes
Order Quantity	5,000 sets
Price	USD 1.6~ 2.8/sets depend on your order quantity