Try out this UFO coaster pattern.

Skill level – Easy
This pattern does not include crochet lessons. But, if you know the basic stitches, you should be good.
The pattern does not involve sewing.
Format – PDF

Stitches and Abbreviations
This pattern is written in US terminology
st/sts – stitch/stitches
sl st – slip stitch
Ch – chain
SC – single crochet
HDC - half double crochet
DC – double crochet
Front loop
Back loop

Tools and Materials
-5 mm crochet hook
-Bernat Premium #4 worsted (medium)
-Green, White, and Grey
-Yarn needle
-Scissors

Final Size
- The diameter is 14 cm and height is 8 cm