Carabiner Mug The Carabiner Mug is a mug with a double wall and a polypropylene lid. The content of the Carabiner Mug is 200ml. The mug can be completely closed with the lid, the lid is attached to the earpiece. The earpiece of the Carabiner Mug you can attach to your belt or your bag for example. The mug comes in gray / silver. You can print the mug with your own design or logo. You can print your design or logo in up to 4 colors. Also, you can engrave your logo. The Carabiner Mug produced BPA Free.