Enamelled Charm Union Jack Heart. Heart Silvery charm with Union Jack colours enamelled onto one face. Length including loop 21mm, width 21mm. Here at Jillybeads we understand that some beaders can be a bit reluctant to buy online so if that’s you, give us a call as we are always more than willing to take your order over the phone, or even add an addition onto your existing order. We like to make your shopping experience as simple and easy as possible!