Your personal advantages for white and colorfast laundry very effective in removing grass, mud, blood and all other obstinate grease and protein stains includes handy and efficient brush perfect for collars and sleevesEnvironmental Advantages plant based ingredients quick and complete biodegradability (OECD-test 301F, full product) minimum impact on aquatic life(OECD-test 201 & 202, full product) no animal testing Instructions for use:Perfect for all grease and protein stains:  blood, egg, grass, mud, milk, sweat, ice cream...  Moisten fabric.  Apply liquid to stain sparingly.  Work in liquid with built-in-brush.  Wash.  Not recommended for wool, silk & delicates. Packaging material:Bottle and label are made of polyethylene; cap and brush of polypropylene.  Polyethylene and polypropylene are 100% recyclable and can be recycled together perfectly.