A stainless Steel Allergic to Penicillin Medical Alert Bracelet. In a situation where the wearer is ununable to communicate this bracelet lets people know the wearer is Allergic to Penicillin . For further peace of mind, it is good to know that medical teams and emergency worker are trained to look for medical bracelets before commencing emergency treatment. This Bracelet is totally adjustable by adding or removing the links, spare links included. Charm tool available in our eBay shop if needed The bracelet consists of spring loaded links that can be removed from the bracelet and changed with any of our other 9mm or 18mm (superlink) charms. This is an Italian charm starter bracelet and charms and can be used with all other Italian charm products. Additional compatible 9mm .