Structure Sticks from RoylcoImagine what you'll create with Structure Sticks that have been designed with notches, slots, and hexagonal keyholes for bending, twisting fun! These vibrantly-colored sticks will have you creating simple objects like boxes and frames, or have you dreaming up your own more complex designs like space-crafts and moon stations. Includes 400 sticks in 5 colors and guide. Recommended for ages 4 years and older.