For the big jobs? You gotta' call the big guy! A perfect present for boys and girls ages 6 through 11. Grindburst is the muscles and toughest member of the Robotryx Guardians, assemble him to one of his three different toy forms (Robot, Wyvern, Drillcar). With easy to use building mini bricks and blocks plus decorating stickers, kids can unleash their imagination and design Grindburst to his maximum strength so he's ready to crush any challenge! Easy to take apart and reconstruct, also comes with a sturdy plastic storage box so you can store with ease and take him on the go wherever his muscles are needed! Collect all of the Robotryx Guardians and combine them to form Garantron, the ultimate mech-titan! What's included: 1 Sturdy Plastic Storage Box 235 Building Bricks 1 Child-Friendly Instruction Booklet 1 Brick Separator Tool 1 Set of Decorating Stickers Made with Non-Toxic Plastic and BPA Free