Finca Perlé is the most popular perlé cotton line in the world. As with other Presencia threads, Finca Perlé is 100% extra-long staple Egyptian cotton, mercerized for strength, colorfast, and shrinkfast. Size 05 is best suited for: Knitting; Crochet; Needlepoint; Punchneedle Embroidery; Hardanger; Edge Stitching; Crazy Quilt Embroidery. The standard sets all contain six balls.