From us too car window darkening! Welcome to the Advertising Boom! We hope you enjoy our site and also get answers to your questions. Mainosbuumi Oy is a full-service advertising house, whose task is to provide you and your company with the tools to achieve the desired image and target audience. We proceed with you from design to finished products. From us you can get, among other things: - Logo design - Advertising tapes for cars and windows - High quality textile products with labels - Printed products from business cards to brochures - Business gifts - Car window tints Come visit or contact us and we will put your communication and its equipment together!