Material: The kendama ball is made of quality wood, safe and reliable, with a smooth surface. It includes a string to prevent loss and make it easy to track visually. Educational Toy: The wooden kendama is an engaging game that can also be used as an educational toy. During play, hand-eye-brain-body coordination is trained, improving coordination and motor skills. Gift: This wooden toy makes an excellent gift that encourages competition and family fun. Portable: This ball-catching game is lightweight and portable, ideal for playing both indoors and outdoors, helping you take a break from video games. Easy to Play: Simply toss the ball into the air and catch it in the wooden cup. A small challenge, but lots of fun! Specifications: Material: Wood. Size: 17cm x 5cm. Package includes: 1 x Wooden Kendama. Note: 1. This is not a toy for babies. Keep it out of reach of children to prevent swallowing. 2. Please allow a slight error of 1-2 cm due to manual measurement.