“The dye used in making this chin strap is not color fast. I have two pillow cases with side to side black smudges. I tried washing the strap but had no success within a few nights the new pillow case was smudged.”
“Color bleeds on to pillow case. The chin strap is comfortable and helps with snoring and with use of CPAP.However; the black dye in the chin strap bleeds into the pillowcase. Tried washing/soaking and it still continues to bleed. Like the product but can't use because of staining.”