Red Heart Collage Yarn. Collage is a soft and easy-care yarn made from two plies of yarn; one ply is a solid shade and the other is a blend of painterly; tweed colors. Ideal for sweaters; accessories and home decor. Weight category: 4; 100% acrylic; 3.5oz/100g; 218yd/200m. Gauge: knit: 17s x 22r = 4in/10cm on size 9/5.5mm needles; crochet: 12sc x 16r = 4in/10cm on size J10/6mm hook. Care: machine wash (max.temp. 104F/40C); dry flat; do not bleach; do not iron; dry cleanable. Imported.