This base shaper fits the Onthego GM and eliminates "Bag Sag" in this larger bag. It measures approx. 15.6"L x 5"W. Does your LV have a bad case of "bag sag"? We have the solution! Simply place the "My Speedy Base" Base Shaper in the bottom of your Onthego GM and watch your Louis go from saggy to spectacular. The MySpeedy Base is two layers of man made leather, double stitched for durability. It has an elegant look and is guaranteed to fit. This attractive base shaper will protect the bottom of your expensive Louis Vuitton handbag, and it will enhance the look of your bag both inside and out.