Don't Hate Me Because I'm A Little Cooler Enamel Pin Metal back with a rubber stopper. Measurements: 0.98in x 1.18in Perfect for bags and backpacks. This item is apart of my 3 for $15 sale for December. To get the discount just add three items that are titled with "⭐️ 3 for $15 ⭐️" to a bundle and send over the offer. It'll be quickly accepted and sent out to you!