Package Include--You will receive 78pcs 8 styles white flex ball socket for DIY plush bear, sufficient quantity is enough to meet your various DIY making needs. Size Information--The sizes respectively are 6pcs 21.5x21.5x6.5mm; 6pcs 18x18x9.5mm, inner diameter: 5.5mm; 6pcs 17.5x19x6.5mm; 12pcs 18.5x23x9.5mm, inner diameter: 5.5mm; 12pcs 17x18x6.5mm, inner diameter: 5.8mm; 12pcs 17.5x10mm, inner diameter: 5.5mm; 12pcs 15x29x24.5mm; 12pcs 50x40x17mm, hole: 6mm. Premium Material--The chest connectors flex ball socket is made of quality plastic which is lightweight, stable, insulator, and easy to shape. How to Use--The chest connectors flex ball socket is easy to use: To snap apart,you can bend at a sharp angle, while to lock together, use special jeton pliers. Wide Application--These flex ball sockets are suitable for DIY plush, crochet amigurumi animals, teddy bear making, etc.