This quartet 9.25 oz rocks glass is perfect for serving drinks or spirits on the rocks at your bar, pub, or restaurant. It features a simple, clean look with its straight sides and thick base. Plus, crystal-clear clarity enhances presentation to elevate any drink on your menu to a higher level of sophistication. With a square base, this glass is perfectly balanced to rest on trays, tabletops, and counters so you can serve signature cocktails with confidence.