soap flakes

US /ˈsoʊp ˌfleɪks/
UK /ˈsoʊp ˌfleɪks/
"soap flakes" picture
1.

escamas de jabón

small, thin pieces of soap, used for washing clothes or for making soap solutions

:
She added a handful of soap flakes to the warm water for delicate laundry.
Ella añadió un puñado de escamas de jabón al agua tibia para la ropa delicada.
My grandmother always used soap flakes for handwashing.
Mi abuela siempre usaba escamas de jabón para lavar a mano.