I got the Salbree silicone microwave bowl not too long ago and it's great - almost every kernel pops! They said don't put any oil/butter in it so I add later. https://www.amazon.com/dp/B01G7SGO2G/ref=cm_sw_r_apan_i_dl_TCK67DK90TM21ASW5AVH?_encoding=UTF8&psc=1