The body is made up of multiple joints that come in different colors. The body part is very flexible, all of which can be twisted at will. It also provides a great way of exploring the movement of the rustling caterpillar. The slug set comes in 3 colors. Each is about 7.5*2*1.2 inches. It is lightweight given its compact structure. It is also convenient to carry and easy to store. It is very satisfying to shake this slug toy in your hand and listen to its rustling sound. It can relieve your stress, anxiety, cure boredom, and restore mood. The spherical joint design in the internal connection of the slug can be easily disassembled and re-assembled. The slug toy can be rotated 360 degrees and has a total of 19 joints, which makes it highly flexible. The slug toy is both highly playable and anxiety-relieving.