This affordable presentation book has an exclusive mechanism system that is totally modular and refillable. Spiral binding opens and closes to allow you to add and replace refill pages. Durable polypropylene sheets provide vivid displays of your artwork. These archival super-clear sheets are specially created for use with inkjet printed images. Book opens completely flat for ideal viewing and comes with 10 sheet protectors for viewing up to 20 works of art. Select from modern black or silver heavy polypropylene covers. Additional slide-in and out refill packs at attractive pricing.