Hello Kitty Strawberry Milk Mini Backpack | Hot Topic。The Sanrio Hello Kitty Rilakkuma & Friends Pink Strawberry Mini Backpack combines the adorable characters of Korilakkuma, Rilakkuma, and Kiiroitori with a cute pink and strawberry design. Made from durable polyurethane material, this mini backpack features a compact size with dimensions of 8 inches in width, 11 inches in height, and 4 inches in depth. Perfect for women who love the lovable Rilakkuma characters, this multicolor backpack is both stylish and functional for carrying essentials on-the-go.