SEASIDE COASTERS includes two(2) simple coaster patterns, both the same size, with a variation to the stitch sequence and the number of rows worked. For that eclectic look! These coasters match SEASIDE Doily Pattern. http://www.craftsy.com/pattern/crocheting/Home-Decor/Crochet-Doily-SEASIDE/15106 PATTERN DETAILS: DIFFICULTY: Easy MEASUREMENTS: Diameter 4.25in (11cm) approximately YARN USED: Patons 100% Cotton DK ● 100% Mercerised Cotton ● 100g 210m (230yds)● Shades: Blues and Greens YARN ALTERNATIVES: Any similar mercerised cotton. Always check Yarnsub website for the best match. TOTAL YARDAGE: approx. 7g = 14.7m (16yds) TENSION: Not critical to this pattern NOTIONS: 4.5mm hook; Yarn needle. PATTERN NOTES: You need to know how to crochet in the round and how to colour change. This pattern is written in USA American Crochet Terms and has accompanying photographs at the end of the written instructions.