DescriptionThese items are made of spunlace material, They are safe and lightweight. they dispel the coldness for you body perfetly, they promote your feet blood circulation and dilate plantar capillary, so promote metabolism. you will enjoy the easy life. and keep you warm, suitable for woman, man use etc. you can use them easily.Feature- Color: As shown. - Material: Spunlace. - Size: About 12.00X8.00X0.20cm/4.72X3.14X0.08inch. -Made of spunlace material, they are safe and have a long service life. -They can relieve pain in knees, cervical spine, joints, belly button, etc. -They can keep your body comfortable and pain-free, practical and durable. -Suitable for all ages, they are suitable for office workers and helps to improve symptoms such as swelling and fatigue. -The ginger patches are beneficial to promote cell metabolism, activate cells, and promote blood circulation.