Bag Base Shaper Fits MZ Wallace Metro Utility Backpack

These acrylic bag base shapers eliminate bag sag. They give your bag that new firm look and also protect your liner. The lightweight 1/16" clear acrylic is very strong and has a slight flex to it It also weighs 1/2 the weight of the normal thickness base shaper. The normal thickness 1/8" clear acrylic is a few ounces and has less flex. Both base shapers are 10X stronger than glass. The 1/16" black plastic is unbreakable. It is lightweight and has as much flex as the 1/16" acrylic.