16 x 12" - 3 Mil Slide-Seal Reclosable White Block Poly Bags $276.89 16 x 12" - 3 Mil Slide-Seal Reclosable White Block Poly BagsSlide lock bags are easy to close and keep products clean and free from moisture.Simply slide the lock across the width of the bag to seal. White block area allows for written information to be... Add to Cart