Material: Nylon Size: The rope loop is about 1.65 meters long and 2mm in diameter. Package List 6 x Cats Cradle String Finger Game Toys 1The length of these ropes is approximately 165 cm / 65.0 inch, about the diameter 0.2 cm / 0.08". It is made of nylon material, sturdy enough to ensure long-term use and gentle enough to ensure that your fingers are not injured during recreation. 2 Increase flexibility, encourage teamwork, improve communication skills, develop alertness, and weave multiple forms of finger ropes individually or in pairs. 3 You can weave the graphics you want with your friends, the ropes are knotless, very interesting, the uneasy little hands can play for hours, practice the examples inside, you will soon give friends and The family brings amazing color string creations to provide you with hours of classic fun. 4 This is a game that makes people happy, how to make shapes using the provided strings and share what you learned with your friends. 5 The package includes 6 pieces of rainbow-colored ropes, enough quantity that you can share with your friends.