Squirt a small amount of paint in the bottom of each water bottle. Put the caps back on all your bottles. Shake each bottle vigorously to spread the paint all through the bottle. Remove cap and pour out any excess paint/water.
Come find us over on Party Delights for some fun fun fun Halloween Tin Can bowling. We had Great fun making this set of ghoulish (or maybe just a little bit cute? Tin Can characters! I love this project, as it takes your old “tin can”, that you were