These discs are protected by a thick plastic coating. They work very well in salt water and other harsh environments. The picture to the left is a similar but not identical magnet. It will be updated asap. Learn More
Another handy size. Less than 1/2 inch in diameter and can hold around 14 lbs. Useful for a multitude of applications including LED throwies. Good for woodworking, crafts, and sewing with light denim. This magnet is triple coated with Nickel, Copper and Epoxy for more effective water resistance. Learn More