Tianigo Baoding Balls 2Pcs, 1.38 inch Natural Marble Baoding Chinese Meditation Balls, with Carry Case for Hands Stress Relief, Dark Grey

["【CHINESE BAODING BALLS】 The Chinese hand exercise balls fit for hand therapy improves finger dexterity, develops wrist, arm and finger strength, and enhances overall coordination by rotating and squeezing a double ball in the hand","【Premium Natural Material】 : This health ball is made of natural marble . There are no bells and very quiet. which won't rust, or corrode","【FITTING SIZE】 Each hand massage ball measures approximately 35mm/1.38inches in diameter and weighs 120g/0.27lb for the pair. Small size and with a carry case for storage when not in use","【APPLICATIONS】The use of baoding balls can improve blood circulation in the hands, speed up recovery and gain more strength. it is suitable for people who need to speed up hand surgery recovery or basketball or rock climbing enthusiasts","【BETTER GIFT】This marble baoding ball is both a great personal hand stress relief exercise balls and a practical gift. Especially suitable for adults with small hands or children"]