When you have removed the stopper on the sink, you can clear all the materials that may have clogged the sink and you can then return back the stopper. If you want to use a drain stick, you should remove the stopper and strainer and then you should use the stick through the drain or trap. You have to twist the tool so that you can get the right angle. You should then enter into the drainage as far as you can to reach to the clog. Remove the stick so that you can move the materials when it snags. You can run water through the drain to wash out loose debris, and then reinstall the stopper and the strainer. You can then block overflow of the sink or the tub using a wet cloth. When you are working on the sink, block the overflow or the drain of the adjacent basic. When you have blocked these areas, you will be able to focus more towards the blockage. When the blocked sink Pinner has no standing water, you have to be careful when you add more water to use the plunger since you should not overflow it. When you use the plunger, the water will help to remove the obstruction. To make an even tighter layer, you have to use petroleum jelly on the rim of the plunger cup. Remove a strainer or a stopper and cover the drain using the plunger cup and then move the handle up and down many times. After a minute, you should check if the water starts to drain in a proper way. If not, you should try again. When the clog has been removed, you should flush out the sink and then run the water so that that remaining clogs will be removed. The best plunger for the sinks, showers or tubs is the plunger with a cup and also a flat bottom.