Moleskin didn't work well for me and bled through like crazy. I've had the most success with the Bee Paper marker sketchbooks.
Bee Paper Company BEE-20005 Creative Marker Book, 8-1/2" x 11" https://www.amazon.com/dp/B01D8QKI68/ref=cm_sw_r_cp_apa_i_sENRDb1YS1FM6