SCOUBIDOU strings, are plastic hollow strings, they are called SCOUBIDOU strings, some like to call them scoobies. The Scoubidou strands have very, nice bright colours and are about 80 cm. With these Scoubidou strands you can knot very nice keychains, bracelets, or even animals. You will find lots of knotting techniques to knot with scoubidou strings.
Be warned, when you start to do scoubidou, you might never stop, it is very addictive!