The latest Smart Polymer Technology combined with HD Primerless Monomer is sure to open the doors for success The HD Acrylic System has state of the art patented Time Release Color Stabllizers to ensure the color will not yellow. The HD Kit enables you to experience the industry leading technology on your finger tips. CONTAINS: 1 oz. net wt. clear, pink, cover pink, white HD powder. 4fl. oz. HD Primerless Monomer, 1/2 oz. EzFlow bond, 20pk. Classic French Tips.