Pink sponge rollers ???????????????????

okay so i have extremely thick hair like my pony tell will only wrap once !so thick! well i bought these pink sponge rollers from walmart (go to google and type pink sponge rollers and press images and that's what i got) anyway i washed my hair and rolled it and i was wondering how have your experience been with these rollers? or if you have thick hair and used other rollers what was the name and how did you like them?