Temperature-sensitive thermochromic yarn that changes color at 31°C (body heat). 100% polyester, DK weight (2mm). Perfect for crochet, knitting, and creative crafts.

• Thermochromic: Changes color above 31°C, reverts at room temperature
• Weight: 50g, 109m/119 yards
• Fiber: 100% Polyester
• DK weight (2-Fine/Sport), 2mm diameter
• Recommended hook: 2.5mm
• Hand wash cold, air dry