You can use the top of the hole to open the bottle by hold the other side, and the hole on the other side can be suspended to store. It's made of stainless steel which is sturdy and durable.

Material: Stainless Steel

Item Size: Length:3 1/2:in; Width:1 3/16:in; Thickness: 1/16

Imprint Method: Laser Engraved

Imprint Size: 1 1/4 in wide x 1 in high