dental sealants what are they are they safe and do they work what are dental sealants dental sealants are thin plastic coatings that seal over the narrow grooves found on the chewing surfaces of back teeth molars and premolars when placed perfectly on these deep pits sealants can prevent welcome to the atlanta chapter of the global association for vr ar home to some of the most accredited technical institutions and wellknown brands in the world atlanta is proud to be a highly innovative and tightknit community of students professionals and industry leaders events see all jio vivo new year offer offer closed for new subscriptions terms and conditions definitions cashback shall mean rs 4000 which shall be credited in the form of 40 discount coupons of rs 100 each in the myjio app of the eligible subscriber upon performing recharge on the eligible