The bottle opener is made of iron and plastic, the durability is beyond your imagination, hard to deform. It’s a piece of cake to open any bottles with this durable opener. There are two embedded magnets in the universal magnet bottle opener. It absolutely strongly sticks to the refrigerator, won’t fall off. What’s more, you can easily attach sticky notes, photos, to-do lists to the surface of the refrigerator for reminders at any time. The product size is 3*3*0.67inch, weight is 2oz. pocket size, lightweight and convenient, easy to carry. It is a good choice for camping, outdoors, traveling etc. QTY over 4000 are shipped by sea.