3 Sizes: 4.3~4.4x3.3~3.4x0.2"/5.7~5.9x4.4~4.5x0.2"/6.6x6.6x0.2" (11~11.2x8.6~8.7x0.7cm/14.5~15x11.3~11.5x0.7cm/17x16.8~17x0.7cm), can meet your different craft needs. Package Included: 2pcs each size, you will receive 6pcs skeletons totally, it look flexible and can make many poses. Great for plush animals, people, cartoon and so on. Material: Made of good quality plastic, solid and durable, fine craftsmanship and exquisite details enough to last you a long time, joints worked perfect for your little items. Easy to Use: Perfect addition to body to allow them to have life-like movements; these joints will help you create moveable limbs on your creations, connect the limbs to move and stay in place. Wide Application: Used for plush, crochet amigurumi animals, memory bear, pet, such as teddy bear, so that the neck, arm and leg can rotate 360 degrees flexibly.