Now it’s possible to create dozens of balance challenges with easy to connect Dura-Tuff™ Foam sections. Each section is 15” long x 5 1/ 4” wide x 2 1/2” high. Sections join by inserting 6” plastic rods into pre-set holes. Beam designs can be create in less than a minute, and when disassembled, all 18 pieces store compactly in a box neatly on a shelf. Constructed, of semi-firm, unbreakable, no-tear Dura-Tuff™ Foam for years of institutional use. Set includes 3 sections of blue, red, yellow, green purple and orange; a total of 6 COLOZ. Activity guide included.