Description : Tube magnetic clasp with slide lock ; Great DIY accessories for Leather necklaces and bracelets fashion accessories making ; Can give your designs a professional touch ; Light weight , will not put much pressure on you ; Made from superior material , anti - stain , fade resistant ; Specification : Material : Brass and Magnetic Total Size : Approx . 22x 9 mm / 0 . 87x0 . 35inch Glue in Tube inside diameter : Approx . 7 mm / 0 . 27inch Package Includes : 10 Sets Tube Barrel Magnetic Slide Clasp (3 Pack) Note : Since the size above is measured by hand , the size of the actual item you received could be slightly different from the size above . Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same .