Nailbliss Wonder Bond Brush-On nail glue is the best brush-on glue available for professional results. The thicker viscosity creates a more natural appearance on wraps and allows glue gel to fill all air space between nail bed to fully cover the nail. Nail Bliss WonderBond Brush-On Glue Gel is formulated with flexible polymers for superior adhesion and helps keep nails from loosening or popping off.