HomePromatric When esthetic is important, posterior class I composite is done in.. Class I without central contact publisher :NIL NAM -March 23, 2020 When esthetic is important, posterior class I composite is done in: 1- Subgingival box. 2- Bad oral hygiene. 3- Contact free area. 4- Class I without central contact.*** Labels Promatric Facebook Twitter Share:When esthetic is important, posterior class I composite is done in.. Class I without central contact Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email