The Burn Test
Most cotton towels and diapers have polyester stitching. To test for polyester, light the thread on fire and if the thread emits a black wisp of smoke and shrivels up to a black, hard ball, it’s polyester and can scratch.
Most cotton towels and diapers have polyester stitching. To test for polyester, light the thread on fire and if the thread emits a black wisp of smoke and shrivels up to a black, hard ball, it’s polyester and can scratch.
