5 tip Silicone Gel Brush Set. Each tip is about 5-7mm wide and 1.6-1.8cm long. Silicone Brush Tips are great to use for applying gel nails. It applies smoothly and if you accidently cures gel onto the brush it does not ruin the brush. simply peel it off the silicone tip. It is also easy to clean. You can use the different shaped tips to build flowers or shapes.