Add More Flexibility to ToysCrochet animal joints give toys movement. The joints make crocheting life easy regarding attaching limbs. Itll lessen the amount dreaded sewing you all hate and it looks a lot neater with the joints. A game changer 20 sets 20mm Plastic Doll JointsComes with plastic toy joints and washers in a plastic box making it easy for organizing. Includes 20 disc with a stem, 20 washers, 20 lock washer. Excellent addition to anyones amigurumi crochet projects Neatly Sorted, Clearly MarkedSuper easy to use. No tools needed. Plenty of stuffed toy joints for crochet, and the convenient case make using these easy. The washer have their own place in the box. Backs Fit Well SecurelyThe washers fit, and they dont come off. Once in place, you cant remove them. Its easy to lock in place and stay secure so its not a choking hazard for children. The washers provided are hard plastic not flimsy plastic. Premium MaterialNo cracks or deformities. Amigurumi arm and leg joints are clean and smooth, with no rough edges. Doll arm joints can really make handcrafted animals come to life with cuteness. A Present for a friend who crochets stuffed animals.