On Mon, Feb 20, 2017 at 01:17:12AM -0500, Zev Sero via Avodah wrote: : Crumbs smaller than a kezayis are automatically batel, except "a : nice rolls", which one would want to keep if one knew about it (e.g. : a wrapped candy). Also, if the sum of crumbs in a single keli add up to more than a kezayis. Tir'u baTov! -Micha