Neodymium magnets encased in waterproof plastic for easy sewing- just stitch through the durable PVC casing to secure the magnet in place. Sold by the pair- discs imprinted with convenient + and - marks to make matching polarity a breeze! Machine washer & dryer safe with a maximum temperature of 176° F.
1/2" Disc - Perfect for most applications. 5.2 lbs pull strength
3/4" Disc - Stronger hold for moderate tension points. 6.7 lbs pull strength
1" Disc - The whopper popper of magnets for real pressure points. 10.3 lbs pull strength.
1" Bar - 1" x 1/4" x 1/16" - Thin and sleek for hiding in seam allowance. 3.3 lbs pull strength.