Ultra Durable, Heavyweight Polypropylene With A Duckbill Ladderlock. Available In Five Different Sizes And A Host Of Distinctive Colors For Quick Color Coding And To Provide For More Interesting Displays. Bagged And Header Carded In Pairs.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }