Stainless steel mug materials are generally 201,202 and 304 stainless steel, the two most common are 304 and 201 stainless steel. Although the material is different, but both the material production and processing of stainless steel mug looks the same, ordinary people basically can not identify, even in the stainless steel industry may not be able to 100% 304 and 201 stainless steel.

In 2019, the most popular tumbler craft in the market is the sublimation. His advantage is to make simple, creative distinguishing feature and can be used to print any pattern, even your picture. With your pictures of your family, I'm sure you'd like it.

【Premium Material】Yoocaa’s collapsible metal straw is made of premium food grade 304 stainless steel but no any metal taste. FDA Approved, 100% BPA-Free, dishwasher safe, durable and environmentally friendly. 【Telescopic Design】reusable metal straw with case is telescopic, which is perfectly compatible with 10-40 ounce cups. Tight enough to avoid collapsing. 【Easy to Clean】 Each collasible straw comes with a collapsible cleaning brush which is long enough to clean the inside of the telescopic straw from top to bottom easily. It helps keep your straw in its pristine condition at all times.

To design this 16oz stainless steel coffee mug, our designers had a hard time to come up with this final design, this new coffee mugs should be double wall insulated and most important nice looking but not like the traditional style.