We put together a list of tips that you might find useful, so you can focus on the creative side

Standard OASIS® Floral Foam Maxlife glued to a solid plastic tray

Stable base provides the opportunity to surround anything in flowers

Deep water reservoir for longer lasting flowers

Fully assembled, ready to design out of the box

Dimensions –
10.5″: 10-1/2″ D x 1-3/4″ W x 2-1/8″ H, 6″ inside open diameter
13″: 13″ D x 1-3/4″ W x 2-1/8″ H, 8-1/2″ inside open diameter
14.5″: 14-1/2″ D x 2-1/4″ W x 2-1/8″ H, 9″ inside open diameter

Source: www.oasis.com