A classic ‘churchkey style’ bottle opener milled from 5/8" diameter brass. The wave-like profile provides extra purchase when in use, and also adds visual and tactile interest. We challenge you to find a bottle opener that’s more satisfying to use. Learn more about the development of the Ripple Opener here . Specifications: 7" x 0.625" Ø . Solid Brass . 8 oz . CALIFORNIA WARNING: This product can expose you to lead, a chemical which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to: www.P65Warnings.ca.gov . Care & Maintenance: Clean with mild detergent and warm water. Dry thoroughly after cleaning. The brass components will develop a natural patina over time — this is expected and adds to the character and story of the object.