Velvet display box for 6L or H Capsules. 4x6. Transline Supply offers custom printing on all Guardhouse velvet coin boxes. Velvet coin boxes are a great way to customize and add your brand to a coin box for any occasion. We can print on the inner lid of the box, the outer protective sleeve, or both for a fully customized set. We offer several foil color options for you to choose from. We stock several velvet box colors, but we can also create any color coin box you might need. Follow this link for more information and to see examples of customized velvet coin boxes.