Kids can create their own LEGO® super Mario sky level with the big spike’s cloud top challenge expansion set 71409 . It features familiar challenges from the super Mario video games and LEGO® figures of 3 popular enemies – a big spike a boomerang bro and a piranha plant. • Product dimensions - 15.04" L x 10.32" W x 2.78" H • Product weight - 1.45 lbs • Set includes - 540 pieces • Inspire and develop the builders of tomorrow • Building elements construction bricks instructions • Batteries not required • For ages 7 years and above • Warning - choking hazard - contains small parts and small ball not suitable for children under 3 years