Dimension: 8*5cm/3.1*1.9in Hook velcro sewn on the back of the patch Also it comes with a hoop velcro. Simply sew the hoop velcro on your bag, uniform or hat, so the hook velcro patch can be applied to it

Dimension: 8*5cm/3.1*1.9in Hook velcro sewn on the back of the patch Also it comes with a hoop velcro. Simply sew the hoop velcro on your bag, uniform or hat, so the hook velcro patch can be applied to it