100% Authentic ? Made in USA ? Ship within 24H! We ship everyday including Saturday The A Polymer Salon Series is specially formulated to create long lasting, durable, beautiful nails that made EzFlow famous. Medium set time gives you time to perfect your shape! Fast dry, no bubbles Pure non-fade color Smooth texture Consistent color Crystal clear EzFlow?s Competition Series is used by many of the worlds top nail competitors. This formula has a slightly faster set-up time than the A Polymer Series with the same durability for faster application. Fast dry, no bubbles Pure non-fade color Smooth texture Consistent color HD Acrylic System is the most advanced formula out there. Incorporating the flexibility and performance of a homo polymer, while maintaining the adhesion and application of a co-polymer, our signature Time Release Technology increases working time, strengthens and extends nail performance maintains the color of the nail with optical brighteners, and says no to yellowing, all in one step.