7A Silver & Gold Delight: 7/16 inch wide - Two 3300 gauss magnets in every link!! These are very powerful magnetic bracelets with everlasting and permanent, north facing, unipole, neodymium magnets - you'll never need to replace these magnets. Crafted from brushed stainless steel links and polished 18K gold plated interlocking stainless steel connectors for a sophisticated, elegant, understated yet very confident look. @7/16 inch wide this bracelet is appropriate for both men and women. How many links with two magnets per bracelet you ask? Small = 14 or 46,200 gauss, Medium = 16 or 52,800 gauss, Large = 18 or 59,400 gauss. Measure your wrist and select the correct size the first time please - sizing as follows - wrist measures 6 1/2 inch - buy 6 3/4 - wrist measures 6 3/4 inches - buy the 7 1/2 inch - you do not want the bracelet to be tight. Wrist measures 8 to 8 3/8" then chose the 8 1/2" size - Thank you for shopping@AceMagnetics.com.