To use this thong, simply put it on like you would any other underwear. It's designed to fit smoothly under your clothes. When it comes to maintenance, you can machine - wash it on a gentle cycle with like colors. Use a mild detergent to keep the microfiber in good condition. Avoid using bleach as it may damage the fabric. Also, don't tumble - dry it on high heat; instead, let it air - dry. As for daily use, feel free to wear it for any activity, from work to workouts, and enjoy the comfort it provides.