Hand Crafted - Handblown hammered and cut by skilled craftsmen. With a heavy weighted 3/4 thick base this ain t no dainty beaker. Seamless: Beautiful bright handblown glass art. Free of seamed lines that accompany machine-made glassware. Heavy bottom for stability while making stirred craft cocktails. Dishwasher safe - Made with high quality ultra-clear lead-free glass that is conveniently cleaned in the dishwasher. Mixing glasses are an alternative to the cocktail shaker. The difference is dilution. A mixing glass better controls the dilution of your cocktails. What Cocktails should be stirred and not shaken? Traditional cocktails like the Old Fashioned The Manhattan Dry Martini and the Negroni. Just to name a few. Industry-standard width and the enlarged pouring spout is compatible with nearly any hawthorne or julep cocktail strainer. 700ml / 24 oz capacity - Great for stirred doubles at a commercial busy bar or nightclub but easily offering a single drink capacity for home bartending.