... 1.type:3# Nylon zipper 2.style:Two-Way Open-End Nylon zipper with plastic bottom stop 3.slider:Auto ... -Lock slider Nylon zipper1. product type: Nylon zipper.2. model: 3#, other models also available such as 3#,4#,7 ... #,8#,10#.3. zipper style:Two-way Open-End Nylon zipper with plastic bottom stop.4. zipper ... outer with carton box to packing. 3# Two-Way Open-End Nylon zipper with plastic bottom stop