Fabric Stain Remover 3.8 liters Suitable for removing sweat stains, food stains, dirt on the collar, sleeve edge, socks, which can remove stains that are difficult to wash normally, can be used on both white and colored fabrics. how to use 1. Stain remover label on fabric On the dirty stain while the cloth is dry, then wash with normal laundry products. 2. In case of very dirty, smear the stain remover and leave it for 5 minutes before washing as usual.