As a custom-fit denture reliner, this D.O.C. Reline-It Advanced Loose-Fitting Dentures kit makes loose dentures feel snug and secure. With easy application on your existing dentures, the kit helps your dentures adhere firmly but gently to your gumline. The denture repair kit contains enough adhesive to accomplish two repairs. The kit works for upper and lower dentures and is easy to remove at the day's end. Zinc free, the kit makes looser dentures a better fit quickly and efficiently. Smile more confidently and eat what you like, knowing that the dentures will not move around and cause gum irritation