This Tube from Plus-Plus contains 100 colorful pieces in a reusable, travel-friendly container. This set includes step-by-step instructions and all pieces needed to build a Princess, or use imagination to create endless custom designs. This construction toy supports development of fine motor skills, spatial reasoning, and creative thinking during quiet play or on the go. This Tube is made from material free from endocrine-disrupting substances for safer play and easy cleanup, making it a premium gift choice for young builders.