High transparency and less yellowing. Even light colors will not tarnish. Brush washing and thinning liquid can be done with water; [How to use with decoupage] [1] Paste paper napkins or prints (already printed sealer); [2] After drying, apply a thin layer of new sun finish; [3] Wait for 15 minutes to 30 minutes, dry and apply with a layer of paint while drying *Finally, dilute the new sun finish with a bit more clean.