LD Micro Applicator Tips Micro Applicators are designed for precision placement of dental materials in limited access areas. Ideal for use with sealants, bonding agents, etchants, hemostatic solutions, cavity liners and disclosing solutions. Micro Applicators are economical and disposable, saving up to 80% by the reduction of excess materials used. The Micro Applicators can be bended into any angle for the placement of small controlled amounts of material in limited access areas.