This is a collection of products (stickers, pins, etc.) designed primarily for people who need to spend time alone in public places. It mostly will be put in stores and shopping centers. People can indicate whether they need assistance in the store by choosing red/green product and maybe drawing a sad/happy face on it. For example, when a customer takes a red sticker or pin, it means that he/she does't need help in the store, so that he/she can enjoy the shopping time alone.