Vivexotic Snake-Stax Unit in Mussel is designed specifically to house juvenile snakes. It holds up to Eight Exo Terra Breeding Boxes, each shelf holds one large or two medium/small boxes. Heat mats may be used under the glass shelves. One Snake Stax is equal to two Repti Stax in height so co-ordinating displays are easy to create. The Exo Terra Breeding Boxes & the Aluminium feet are not included in this price. This unit is also available with the Exo Terra Breeding boxes & feet included for even greater value