The timeless style and crystal shot glass elevate your bar's style. Thermally shock-resistant and heat-tempered to withstand breaking, chipping, and scratches. These remarkably transparent glasses are appropriate for every situation since they are composed of a material with a low refractive index, which promotes light transmission. It won't etch, cloud, or discolor over the course of the glass's lifetime and is totally dishwashing-safe. Sturdily constructed from lead-free glass, it is long-lasting. Just use some warm water and wash-up liquid after using them. Because shot glasses are well-made and durable, they are perfect for frequent usage.