It consists of 5 elements, made of AISI 201 stainless steel. The tip of the muddler is made of polypropylene (PP). The tube is made of thick cardboard. Boston Tin-on-Tin Shaker: 2 weighted cups, with capacities of 500 ml and 800 ml. Classic jigger with capacities of 50 ml and 25 ml. Hawthorne Strainer: With ergonomic handle and removable spring (for easy cleaning, can also be used as a "spring beater"). It fits perfectly in the shaker, accurately straining a lump of ice, fruit, and herbs. Muddler: With a serrated surface for quickly crushing pieces of fruit and herbs. Spiral bartending spoon, 27 cm long and 5 ml capacity, with a blender (the tip is disc-shaped): for quickly mixing frozen drinks without diluting them, pouring sodas, and creating layered cocktails with precision. The muddler disc can also be used for grinding fruits and herbs. The set comes in an elegantly decorated cardboard tube. All elements of the set are dishwasher safe.