I printed this on my Prusa mk4 with no supports and no skirt and no brim. Fit's a mouse pad that is 7.8"L x 9.3"W. I used the UFP one from Amazon. https://www.amazon.com/dp/B096G6LWJL?ref=ppx_yo2ov_dt_b_product_details&th=1
The author marked this model as their own original creation.