My Identity Doctor - Pre-Engraved & Customized Diabetes Type I Medical ID Heart Pendant Necklace, Steel BLACK EASY TO READ: #1 Recommended black engraving for yourlife safety with Warranty (see photos) CUSTOM & PRE-ENGRAVED: Customize ID before checkout. Also pre-engraved with DIABETES TYPE I IMPORTANT: Check spelling, phone numbers & grammar when ordering. Cannot be changed or redone High quality hypoallergenic 1mm thick surgical 316L steel Chain: 22 in / 55.9 cm, ID: 1 in / 2.5 cm x .8 in / 2.1 cm, Free ID card Incld