polyesterImportedHand Wash OnlyGreat Gift for Couples---These socks are specially designed for couples, with black and white matching design, perfect for wife, girlfriend, boyfriend, friend and anyone you love.Magnetic Connection---The socks have a magnetic connection so couples can hold hands even while wearing shoes.Comfortable Material---These mid tube novelty socks are made of high-quality polyester and cotton, very soft and breathable for all-day comfort.3D Hand Socks---This 3D funny holding socks has a magnetic appeal to the doll's hands. The doll on the sock will hold hands when approached, adds a playful touch to your outfit.Kindly Note---If your socks don't attract each other, turn the magnets inside the socks over and try again