Ruby insulating glass 300ml | custom merchandising

The Ruby double-layer tumbler combines functionality and sustainable design in one product. Made of high-quality stainless steel, it provides optimal thermal insulation while keeping drinks at the desired temperature for longer. The natural cork base provides a secure, non-slip grip, while the lid with sliding drinking hole allows for convenient and hygienic use in any situation. With a capacity of 300ml, this tumbler is perfectly suited to the daily needs of the office, corporate events, and outdoor activities. Its compact size of 11.5x12.5 cm makes it easily transportable, while its double-layer construction prevents external condensation. Available in four elegant colors-black, white, gray and navy blue-it lends itself to customizations that enhance corporate identity through logos and promotional messages. Ideal for corporate welcome kits, promotional events, and as a corporate gift, this tumbler represents a responsible choice that communicates attention to quality and functionality. The combination of durable materials and ergonomic design makes it a reliable companion for professionals and enthusiasts of hot and cold beverages.