Dentist for Flaticon
You can check and download the whole pack by clicking the following links:
Line: http://www.flaticon.com/packs/dentist-and-dental-care-3
Filled: http://www.flaticon.com/packs/dentist-and-dental-care-2
Color: http://www.flaticon.com/packs/dentist-and-dental-care
Enjoy them! :D