Back to Nature High Speed Ready Strip. This fast acting paint and varnish remover is capable of removing multiple layers within 30 minutes. Back to Nature Hi-Speed Ready-Strip is environmentally friendly, contains no methylene chloride, no caustic or harmful chemicals. It contains soy, which increases safety and improves speed of paint removal. It is biodegradable and can be easily disposed. This product is very easy to use and covers as much as a quart and gallon of paste stripper. It can be brushed, rolled or sprayed on and is water-soluble. It can be used on interior and exterior surfaces.