Seeking a source for bulk bungee cords as well as the toggle clips too. Light weight.

Where can I get something like this in bulk? 

Manufacturer? 

Industrial supply?

Solution suggestion 1:

• https://sgtknots.com/
• https://sgtknots.com/products/marine-grade-dacron-polyester-shock-cord-3-16-inch

Other ideas below seem suitable, but more expensive. The top image with the two clips on the end might be ideal. Click image for larger view.