Our Baoding balls are crafted from durable stainless steel, ensuring use . The solid design provides a stable massage experience, making them ideal for seniors looking to maintain hand health. These balls are also great for relieving hand fatigue and promoting relaxation, thanks to their compact and portable nature. Features -Color:Silver -Material:Stainless Steel -Size:5.30X5.30X5.30cm/2.08X2.08X2.08in - : these balls are crafted to fit the hands of elderly users, making it easier for them to perform massage and exercise routines -Durable and easy to clean: constructed from stainless steel, these balls are built to last and are simple to clean -Solid construction for stability: the solid ball structure offers excellent hand support, resulting in stable and comfortable massage experience -Multifunctional use: for massage, exercise, and hand muscle relaxation, these balls help alleviate hand fatigue and promote hand health -Portable and easy to use: compact and portable, these balls can be used anywhere, providing a convenient and effective tool for hand wellness Package list: 1 pair x baoding balls