This premium golf ball whisky tasting glass is made from 100% safe, lead-free borosilicate glass and hand-blown by our master craftsmen. The inside is shaped like a golf ball, with its dimples and angled design highlighting the unique character of your drink. (Golf ball not included) The double-walled design holds 170 ml of whisky, bourbon, Scotch, rum, brandy, tequila, and cocktails. The double-walled insulation helps maintain the ideal drinking temperature, eliminating the need for ice or dilution and preserving the purest taste. The built-in golf ball design and ergonomic shape allow for a smoother drinking experience for whisky, Scotch, and bourbon, while the slim rim delivers subtle aromas directly to the nose. This golf ball whisky tasting glass is the perfect golf gift for any occasion. It's a birthday gift, anniversary gift, bachelor/bachelorette party gift, wedding gift, boss's day gift, Father's Day gift, Christmas gift, and retirement gift for someone you care about.