These charms measure approximately 3" on their largest side & come with a silver lobster clasp attachment! There is an epoxy coating on the acrylic to protect the charm print from being scratched! The red portion of these charms feature transparent ink!  All charms will be shipped to you with a protective seal on the backside which you may peel off! If you have absolutely any questions about your order or items on our website, don't hesitate to contact us!