Metro Tumbler The Metro Tumbler is a 300ml tumbler which is made for convenience. The tumbler is made of polypropylene and stainless steel. The tumbler has a lid that can open in order to drink from. You can take the Metro Tumbler with ease traveling to or from work. The Metro Tumbler is available in three different colors. You can print the tumbler with your own design or logo design. You can print your design or logo in up to five colors. Also, you can engrave your logo. The Metro Tumbler produced BPA Free.