Valentine Heart Coasters crochet

Worked up some more coasters for my sister to keep and give away at her office

1 is a star snowflake pattern in worsted weight yarn
http://www.ravelry.com/patterns/library/free-smoothfoxs-holiday-star

3 are heart coasters in worsted weight yarn. I learned a new stitch doing these. It is the reverse single crochet Here is the link to the pattern
http://www.ravelry.com/patterns/library/valentine-heart-coaster-3