yueton Pet Dog Id Tag Luxury Crystal Decorated Anti Lost Dog Id Tags with Split/key Ring (Bone) Size:1.6 * 1(4cm * 2.5cm) Ring Dia:*0.59"/1.5cm Split/key ring included to attach to collar Bone shape decorated with Crystal, increase the charm of your pet Write down freely your contact information to prevent pets lost, no worry about clerical error, you could rewrite it. It is much better than laser printed tags.