Toothbrush Charms - Tibetan Antique Silver tone Great Charms for craft projects Lead Free Silver tone Metal Toothbrush charms that are ideal for crafty projects. Great for dentist gift and I have a toothpaste tube charms too! 22mm approx with a 1.5mm hole, so this charm would need a jump ring adding before using for most projects. Great jewellery making supplies. Please note that Antique Silver has a slightly blackened look and this perfectly normal.