Numbers and letters permit cross-curricular activities during parachute play. The 16 panels include the entire alphabet and 32 numbers. At 30' (9 m) in diameter, it's large enough for an entire class. The triple-stitched edge has an easy-to-grip 1/2" (1 cm) dia rope sewn into it and is dual-layered and reinforced, adding strength where other chutes tear. Rip-stop nylon meets ASTM F963 Flammability Standard. Includes a mesh storage bag and activity instructions.