Sensory Toy EDC Metal Shell Fidget Spinner Pen Autism Stress Relief ADHD Game for Kids Adult 3 in 1 multi-functional, Gyroscope, Capacitive Pen, Ballpoint Pen, 3 functions. Detachable Fidget pen, metal shell, smooth handle It is very helpful to relieve pressure and exercise fingers. It is suitable for adults, children and old people Helps to reduce stress, fun and practical. Great birthday and Christmas gift idea for friends, family. Shell material: metal Length: 12 cm Functions: Gyroscope, writing, Capacitive Pen, etc. Package including: 1 x Fidget Pen Note: Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for your understanding. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)