I was following a reddit thread and someone was in lockdown and couldn't go out to get sand for a dig box. fleece strips were suggested and they had some on hand. It looks like it worked out well. Interesting option for those in a pinch or for a less messy option.
https://www.reddit.com/r/BeardedDragons/comments/fi438a/thanks_to_a_fellow_redditor_who_suggested_to_use/
https://www.reddit.com/r/BeardedDragons/comments/fhvybl/lol_were_on_lockdown_thanks_to_the_covid_19_virus/
https://www.reddit.com/r/BeardedDragons/comments/fi438a/thanks_to_a_fellow_redditor_who_suggested_to_use/
https://www.reddit.com/r/BeardedDragons/comments/fhvybl/lol_were_on_lockdown_thanks_to_the_covid_19_virus/