You can purchase Color Mates in any Big Lots or right in your Dollar Tree stores for $1.
The consistency of these polishes is great,not to thick and not runny at all.The ones I've tried cover good in 1-2 coats at the most.
One coat index finger over L.A.Colors Circuits(black)
Golden Sunshine with Glitter Glam
Blue Thunder (with flash)With this shade I found you have to apply evenly or it tends to gel up in one spot,however the color is amazing.
Without flash with Glitter glam on index finger