This stuff is the best. Your rulers will not go anywhere. If you need them to also slide, then don't use this. Also, for $15 you get enoug
h to do every ruler you own or will ever buy in the next three years.
M
ttps://www.amazon.com/gp/product/B00MI8B8K8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1#customerReview Make sure you get the clear in 1" width.