Leisure Arts Home With Crochet Shell Rug ePattern- Full of texture, this shell rug would make a perfect accent to any bathroom. Project calls for size 4 worsted weight yarn and US size N-15, 10mm crochet hook. Includes instructions and a general guide to crochet with illustrated stitch diagrams. Finished rug measures approximately 22"x 27". Originally published in LEA102642 Leisure Arts Home With Crochet. 11 pages, PDF download.