D 18 x 2 mm sew-in neodymium magnets with round shaped PVC film.
Neodymium magnets with PVC film sealed are known as sew-in neodymium magnets or sewing neodymium magnets.
Sew-in neodymium magnets have strong magnetic force,they are sewn into fabric, canvas, clothing and other textiles. With the PVC film covering, the magnets are waterproof and rustproof and can be washed in the washing machine* and used outdoors and in wet surroundings. You can sew one of these magnets into a shower curtain, for instance, so the curtain adheres to the bathtub.We have sew-in neodymium magnets with both square shaped PVC coating and round shaped PVC coating.