Usage 1&Nbsp;You Can Apply Different Colors Of Nail Polish Or Also Can Make Flower-Shaped Patterns On The Display Board For Customer Comparison. 2 Newbie Use As A Practice Board, Painted And Carved Are Very Suitable 3 Nail Tips Display Is Also Suitable For Personal Storage Of Nail Polish, Find Nail Polish On The Swatch (You Can Pre-Number), Avoid The Trouble Of Color Test Since In The Bottles Hard To Tell What Color Without Opening Them All. Now That You Have This Display Board, You Can Apply The Nail Polish To The Display Board And Number It, When You Use Nail Polish Next Time , You Will Know The Color And Needn'T Open Bottles