Finishing the resin composite
Finally, the restorations were finished using superfine diamond polishing burs with yellow rings (EF504, Hanzhong Rising, Co., Ltd. Shaanxi, Hanzhong, China) followed by Sof-Lex abrasive discs (3 M Espe, 3 M/ESPE, St. Paul, MN, USA) were used to polish the resin composite build-ups and Kenda polishing kit (Kenda, Liechtenstein, Germany).