Mrs. Stewart’s® Bluing is a simple, concentrated blue liquid that optically whitens white fabric. The white which is the brightest of whites is one which has a slight blue hue. MSB is nontoxic, biodegradable, non-hazardous and environmentally friendly.Other uses include, making a salt crystal garden, whitening hair and pets, detecting plumbing leaks, salmon fishing, brightening pool water, plus other uses.

• • Non-toxic and biodegradable
• • Whitens laundry
• • Helps clean bird baths, swimming pools and more
• • Container size 8 Oz.
• • High efficiency
• • Restores white in fabrics