Rotating yarn holder

Yarn holder with magnetic mechanism, spins smoothly. 16cm room for the yarn (bigger yarn you can squeeze)Hight: 22cmBottom diameter: 18cm You need 8x3mm disc magnet, and 8mm diameter magnet ball or ball made of magnetic metal Bambu store's steel ball won't work, it's not magnetic enough! It took me few tries to get the magnetic ball in correct position so the bottom part hangs straight (not an issue if you use metal ball without magnetism).You have to press tightly the disc magnet an