- These stain treater Towelettes instantly reduce stains such as coffee, blood, grape juice and baby formula. Towelettes can be used to pre-treat stained clothes, even while still worn. Safe on colorfast washable and dry-cleanable fabrics. Towelette packs are convenient and portable, able to fit in a purse, backpack or suitcase for stain treatment on the go. This item has been designated by the manufacturer as an environmentally preferable product (EPP).