The "Base NSP" refers to the Non-Slip Patterning on the underside of the mounting strip.
By following this guide, you’ve not only saved on labor costs but ensured that your "Base NSP" is installed with the attention to detail that only an owner can provide.
Apply your adhesive or staples according to your vehicle's specific mounting points. Ensure the zipper teeth are facing outward and are clear of any obstructions. Phase C: Integrating the Zipper Top Part