Kills bugs fast & repels without any synthetic toxins or harmful residues. It is safe & effective naturally. How to use - spray the slots spring and bed frame. Spray enough solution to wet throughly. Do not miss any areas where bed bugs might dwell or hide out. Spray a light mist to the entire mattress. Open up the seams, tufts and folds, mattress should always be dry before using it again. Green dragon represents that this product is a minimum risk pest control product and qualifies for exemption from any registration from any organisation for storage as well as trading. Active ingredients - linalool p.Mint oil cinnamon oil rosemary oil lemon grass oil.