It's official! We now know what this Sanrio x Red Cross freebie is going to be!

The video leverages the immense popularity of Sanrio characters, particularly Hello Kitty, and combines it with a charitable cause (blood donation) to create a highly shareable and engaging promotion. The "limited time" and "while supplies last" aspect creates urgency, while the "blind bag" element adds an element of surprise and collectibility.

The American Red Cross has announced a collaboration with Sanrio, offering exclusive Hello Kitty and Friends themed freebies to blood donors between September 1st and 20th. Donors can receive a plush mascot clip and a blind bag containing three Sanrio stickers, with six sticker designs available.