This is a set of three towels released to commemorate Ai Otsuka's 3rd debut anniversary. These are unused promotional towels that were sold exclusively at the Hibiya Open-Air Concert Hall on Saturday, September 9, 2006, for "Ai Otsuka [LOVE IS BORN] ~3rd Anniversary 2006~". Each package contains three towels, each with a design of red, blue, and yellow on a white background. Although unopened, please understand that the contents may have aged due to being a product from about 20 years ago before purchasing.