Gingi-Pak Z-Twist Weave Braided Cord is a fourth-generation, state-of-the-art retraction material manufactured to give dental professionals the characteristics, performance, consistency and reliability they demand. The unique braided construction of 100% cotton Gingi-Pak® Z-Twist Weave Braided Cord provides excellent, dependable handling characteristics. It packs easily, remains in place, is easily seen in the sulcus and resists penetration by even the smallest packing instruments.