Our Figure 8 Balance Walk Board features a narrow walking path for challenging balancing activity for elementary through Jr. High School age students. Sturdy tongue and groove joints keep everything connected while making assembly and disassembly quick and easy. Excellent for use as a station activity or in an obstacle course. Set includes 27 pieces total (18 curved, 8 straight and 1 center connector). Each section is approximately 11"L x 4"H). Beam measures 9'-8" long x 4'-2" wide when assembled and weighs approximately 18 lbs.