This quick and easy modification is about facilitating the process of grocery shopping for cyclists and pedestrians. It aims to provide counter incentive to driving by creating a simple and inexpensive solution to widen the function of a simple grocery bag.
Step 1: Materials
Materials are easy to come by. Nylon webbing can be found at most fabric stores or on ebay for about $6.
If you have access to a 3D printer, download the STL file below.
Step 2: Cut
Step 3: Sew Bottom
Cut on side at a diagonal. This will make inserting the buckles easier.
I used masking tape to hold the strap in place.
Step 4: Add Buckles
Run the webbing through the middle bar.