Zojirushi Stainless Steel Mug With Tea Strainer

stainless steel
A form of steel containing chromium, resistant to tarnishing and rust
In metallurgy stainless steel, also known as inox steel or inox from French "inoxydable", is defined as a steel alloy with a minimum of 10.5 or 11% chromium content by mass. Stainless steel does not stain, corrode, or rust as easily as ordinary steel, but it is not stain-proof.
(Stainless steels) Steels that are corrosion and heat resistant and contain a minimum of 10% to 12% chromium. Other alloying elements are often present.
steel containing chromium that makes it resistant to corrosion

tea strainer
a device to keep back tea leaves when pouring a cup of tea
A tea strainer is a type of strainer that is placed over or in a teacup to catch tea leaves.
A small device incorporating a fine mesh for straining tea
Used in conjunction with a shaker and cocktail strainer for filtering the cocktail twice from the shaker into the glass to remove the smallest particles and stop foreign bodies getting into the finished cocktail.

zojirushi
The is a Japanese multinational manufacturer and marketer of high-quality vacuum flasks, bread machines and consumer electronics including electric water boilers, refrigerators and rice cookers.

mug
rob at gunpoint or with the threat of violence; "I was mugged in the streets of New York last night"
chump: a person who is gullible and easy to take advantage of
A person's face
A large cup, typically cylindrical and with a handle and used without a saucer
The contents of such a cup
the quantity that can be held in a mug