• Durable high speed steel bearings in center with removable 2 caps to lengthen its lifetime
• Prefect size for adults and kids with over 10 years old and easy carrying everywhere
• Great for fidgety hands, ADHD &ASD Sufferers relieve stress, anxiety to help focus or staying awake
• Durable ABS Plastic Frame with rounded edges can spin more than 1 minute
• Weight only 0.1lb so you won't be tired by holding it for a long time