A jewelry-like spiraling thread catches the light and brings the sparkle to every sip in the Ella Tumbler. Mouth-blown by master artisans in exquisite detail, this functional work of art elevates your everyday with multipurpose sizing that works just as beautifully for freshly squeezed juice in the morning as it does for a whiskey at sunset. Handcrafted of lead-free glass Not suitable for hot beverages Signed by the glass-blower Approx. 3.75"Dia. x 4"T Capacity, 12 oz. Item Weight (Lbs.): 0.4 Dishwasher safe Not microwave or freezer safe Made in Czech Republic