50 Pairs Invisible Sew Magnet Round Shape Single Pole

50 Pairs Invisible Magnetic Snaps Purse Closure Fastener/ Hidden Magnet Fastener for Handbag Clothing DIY Craft Sewing Sew-on magnetic snaps can be stitched in place on the surface of a garment or bag, or can be stitched into a lining so they are not seen.Inside the plastic housings are hidden circuited magnets for efficient power. Magnetic Button SpecificationSize: 8x2mm, 10x2mm, 12x2mm, 15x2mm, 15x3mm, 17x2mm, 17x3mm, 18x2mm, 18x3mm, 20x2mm, 20x3mm, 22x3mm, 25x3mmMagnetic Material: N35Plastic Cover:  PVCInner Magnet: Neodymium permanent magnetColor: Zn Pack：1 set = 1 “+”, 1 “-“ Application The magnet can be applied in clothing, bags, purses, wallets, curtains, jackets, totes, shoes, moblie phone case, gift boxes and DIY craft sewing or other duty use.