Raspberry Pi Model B+ 2B Top and Bottom Enclosure Clear Case Acrylic Cover Shell -Clear Transparent top and bottom Case Box Enclosure Heat Dissipation Quickly for Raspberry Pi B+ 2B. -Beautiful dog bones style appearance, good heat dissipation; -Unlimited extension height, coordinate various extension plate; -5mm acrylic materials, transparent, strong; -Dimension size: 103.6 x 74.6 x 36 (mm) (height can extended unlimited with extra Isolating column)