This kit contains the parts needed to construct 18in (46cm) of arena walls with an arena entry gate. Arena Wall Sections are each 6"(153.24mm) in length and 3.625"(92.6mm) in height once assembled. The Gate Section is 6"(153.24mm) in length and 5"(127.7mm) in height. Parts are laser cut from 1/8"(3.17mm) MDF. Also included is a laser cut acrylic Arena sign that mounts above the gate entrance. Note: Car models in photos are for scale purposes only and are not part of the kit. Kit does not come prepainted.