DND DC Duo 100% Pure Gel Pack: 1 Gel Lacquer .5 oz + 1 Lacquer .5oz Matching Color It lasts to 21 days. LED and UV cured. Made in USA. Instructions: Gently remove the shine from nail bed with 180/240 buffer and clean the oil/dirt from nail bed. Apply 1st thin layer of Daisy soak-off gel color. Be sure to seal the free edge foe each step Cure under UV Lamp for 2 mins or LED for 60 seconds Apply 2nd layer Daisy Soak-Off Gel Color. Cure under UV Lamp or LED lamp with the same time as step 3 Apply Daisy Top Gel. Cure under UV Lamp or LED with the same time as step 3 Use a lint free pad/nail wipes with nail cleanser to remove the tacky residue on the nail