Mighty Mint 16oz Spider Repellent Peppermint Oil Natural Spray for Spiders and Insects Non Toxic. Peppermint oil has been used for decades as a potent insect repellent and killer. Studies confirm peppermints incredible insect control capabilities. Mighty Mint is a refined formula made with strong US peppermint oil and other natural spider-fighting ingredients. Were confident you wont find a better natural spider control spray anywhere!Peppermint oil has been used for decades as a potent insect repellent and killer. Studies confirm peppermints incredible insect control capabilities. Mighty Mint is a refined formula made with strong US peppermint oil and other natural spider-fighting ingredients. Were confident you wont find a better natural spider control spray anywhere!Mighty Mint 16oz Spider Repellent Peppermint Oil Natural SpraySafeExtra Concentrated for Long-Lasting ProtectionNatural Ingredients Proven Effective in the Real WorldActive Ingredient: Pure Origin Peppermint Essential OilLarge 16oz Bottle