Product Description: Extremely strong discoloration effect, as the temperature changes, the color becomes deeper and deeper. Please note that the discoloration effect will become more pronounced as the temperature changes. It is easy to apply on the nail tip and does not fall off easily. The color of gel nail polish can stay on your nails for 14 to 20 days. 10 colors can be used together, or one color can be applied to the entire nail. Similar colors can make you more flexible to wear your nails every day, and the color matching of ten nails is also very interesting. how to use: 1. File the nails into the nail shape you want 2. Carefully push back the cuticle 3. Remove excess cuticle 4. Gently polish the nail surface with the polished surface 5. Wipe the nail surface with a cleaning pad 6. Apply a thin layer of primer Curing under the nail lamp for 7.30-60 seconds 8.2-3 Apply a thin layer of gel polish on the nails 9. Curing under the lamp every 60 seconds 10. Seal the whole thing with top coat and harden for 60 seconds 11. Wipe off the sticky sweat layer with a cleaning pad 12. Finish