WHAT YOU'RE BUYING: This listing product includes physical printed cards. Size is 2 x 3.5" inches each business card is printed on a thick premium 14 pt. matte card stock. This card is printed front only. WHO ARE THESE FOR? These cards are ideal for spa service providers. Terms of Use: The design and words (content) is owned exclusively by Boutique Marketing LLC. Copyright 2019 Boutique Marketing LLC. All rights reserved. All Boutique Marketing Copyrights are protected by U.S. Copyright Laws, and are not to be reproduced in any substantially similar way. Copyright violators will be prosecuted. WHY BUY: As a professional certified in teeth whitening-you need the best aftercare instructions with as much detail as possible! Having them printed on this nice quality card stock makes it even more likely your clients will keep their instructions and read them thoroughly. These will work for you regardless of the teeth whitening kit, pen, strip, gel, blue light, brush, bleach, device, equipment, enamel safe, gel, foam, accelerator, machine, teeth bleaching cream, bleaching trays, or deep bleaching teeth procedures you use these teeth bleaching aftercare instruction cards are for you!