Get a Grip on Playtime. Get ready for fun by land and by sky with the Go Grippers Truck & Trailer Set from Oball. Creative a more imaginative playtime “lifting” off into the sky and hauling around the fun with this set. Featuring the irresistible easy-to-grasp Oball material that makes it easy for even the youngest, most inexperienced fingers to grab. Made of strong durable materials, these vehicles are rugged. They easily roll when they are pushed and interact with most Go Grippers toys. You can even remove the trailer to attach to most Go Grippers vehicles! Recommended for ages 18 months and up. Ramp in trailer folds open and closed as designed. Ships in a box.