These embroidered patches are iron-on. The yin/yang black and white round patch measures 8cm, and the black cat with crescent moon measures 11.5cm by 4cm. The stabby black cat measures 7.2cm by 6.1cm. I Heart my Stabby Cat measures 7.5cm by 7.3cm. The rectangular Winged Moon Cat with Skulls is quite large at 15.8 by 10.8cm. For all those who appreciate the magic of black cats!