Slide in and secure 1-2 PVC cards, your proximity card or your ID badge and a few business cards. Protective backing keeps your ID badge, proximity card or business cards securely in place. The durable, no-tear silicone will protect your ID badge, create a nice frame around your ID for visual differentiation and offers a completely non-metal solution for the way you display your ID. This durable silicone holder is also washable. Patent pending.