The Alto 350 ml tumbler contains 50% Prevented Ocean Plastic ? every tumbler recycles and reuses 10 disposable plastic cups collected from Asia. The tumbler with the unique 360? clip-on lid is a sophisticated and stylish single-walled drinking vessel featuring insulating ridges for safe and comfortable handling. The innovative lid allows you to drink from any side of the cup, and enhances any drinking experience with a stronger aroma from your chosen beverage. Both the lid and vessel are made of fully recyclable plastics. Enjoy your favourite hot beverages in both comfort and style.