Wacky Tracks keep idle hands busy and stimulate hours of imaginative play. This articulated chain can bend into a countless shapes. Create letters, numbers, symbols - even a bracelet or necklace. Lightweight plastic construction is designed to withstand hours of intense play. Suitable for all ages.Improve eye and hand coordination skills, problem solving skills and expand the mind while sharpening your powers of deduction. Create any shapes you want: you can fold the snake cube puzzle into letters, numbers, symbols, even a bracelet or necklace, or any shape you can imagine.Small and easy to keep in pockets and other places. Bright enough not to lose in dark spots and the bottom of your bag. Pieces stay clicked together well, so no much concern about small pieces for little ones. The snap and click wacky track is about 11 inches/ 28 cm in length after spreading, suitable size for children and adults, good as gifts to your friends and kids. Wacky Tracks come in a variety of assorted colors.