What are the rewards inside the Red Bull lid?

The rewards are as follows:

Red Bull One Yuan Easy Enjoy. During the event period, you can use the complete winning pull tab to the designated redemption outlet to add 1 yuan to exchange for a can of Red Bull vitamin flavored drink. "Red Bull" is one of the world's first and most well-known energy drinks. In the 1970s, the factory of Xu Shubiao, the founder of Red Bull beverage, developed a "nourishing drink" containing water, sugar, caffeine, muco-fiberol and vitamin B, named "Red Bull" . At that time, the target sales group of "Red Bull" was blue-collar workers such as shift workers and truck drivers, helping them stay awake when working all night. "Red Bull" became very popular after it was launched on the market. The sales increased his confidence, and he set up factories abroad, with assembly line production 24 hours a day. The products were in short supply and soon covered the markets of Southeast Asia, Western Europe, and Northern Europe. Become the "Beverage King" in Thailand that lives up to expectations.