Vertrix offer duplication and full colour print for the following CD formats:

The Rectangular Business card Cd:
Advantages: Smallest of the cards, easiest to carry in a wallet, the same shape as a business card.

Limitations: 30MB capacity, doesn't look like a CD

The Digi-card, Ice hockey or round end business card Cd:
Advantages: Easy to carry and distribute. Holds more information than a business card CD. Round ends increase confidence to use them in a cd tray

Limitations: not suitable for slot drives

The 8cm Cd:

Advantages: Larger Capacity

Limitations: More fragile to distribute without jewel cases

The 12cm (standard) Cd:

Advantages: Huge capacity 800Mb

Limitations: More clumsy and require special packaging to distribute. Don't fit in your pocket easily.