Dental Coupon EDDM Canva Template for Quality Dentistry Dental Service has no doubt the best marketing tool for quick success in products or services in the local area. This template can be used in any Business like medicine, doctor, health, health care, dentistry, etc. EDDM is the absolute best tool for businesses that open a new branch. Images, texts, and colors are fully editable. You can edit them quickly and easily in Canva. You can send eddm to all post boxes within a 5-10 mile radius or so on. That will make your store/product popular in the local area.