Burlap bags
https://m8vatvx157.doodlekit.com/blog/entry/9782016/a-trip-back-in-time-how-people-talked-about-jute-ribbon-20-years-ago
Jute tape can be a pure substance which can be utilized to resolve the corners of each canvas for any ground. jute tape has the working means of velcro, may be used in pairs and used on canvas. It's got a chance