Je+ Brush Pen - (3 Point Sizes) Set of 3

bull; Moisture Adjustment: Initially, Squeeze The Pen Nib Before You Use, It Will Effluent And You Can Wipe With A Paper Towel, Adjust The Water Contentsbull; Water Injection: Remove The Nib, Fill The Dropper With Enough Water.bull; 3 Different Size Brush Tipsbull; How To Change Color: When You Need To Change Color, Wipe The Nib With A Paper Towel, You Can Clear Out The Color And Then Stain Another.Je+ Brush Pen - (3 Point Sizes) Water Injection: Remove The Nib, Fill The Dropper With Enough Water. Moisture Adjustment: Initially, Squeeze The Pen Nib Before You Use, It Will Effluent And You Can Wipe With A Paper Towel, Adjust The Water Contents 3 Different Size Brush Tips When Not In Use, Clean Up The Water, Close The Lid. How To Change Color: When You Need To Change Color, Wipe The Nib With A Paper Towel, You Can Clear Out The Color And Then Stain Another.