Coretec™ 6" x 6" heavyweight microfiber cloth is ultra performance and durable fabric made of 200GSM. DT (Draw Twist) is the manufacturing technique for the yarns in the microfiber cloth. Our DT microfiber cloth contains 30% polyamide and is extremely soft! It's designed to quickly clean and absorb moisture to protect your devices. The heavy-weighted fabric comes with straight edges and round corners for a modern look. Machine washable.