This Victoria Rocks Tumbler is part of a versatile collection that enhances your dining experience. Ideal for casual or fine dining. It will no doubt increase efficiency in your hotel or restaurant and create a dynamic table setting. This range offers you assurance and qualityThey are fully tempered and are resistant to mechanical shocks, extending the life of the product compared to non tempered glass ranges. Also heat resistant thermal shock ed to 135C and can withstand changes in temperature from hot to cold. Dishwasher safe strong and durable. Capable of industrial cycles, while maintaining clarity.