Spider Away is a non-toxic, highly-effective way to make spiders leave an area. Not a poison, it is safe for use around people and pets. One application will make spiders leave the treated area, preventing messy webs or droppings. Safe for use on fiberglass, vinyl, plastic, painted surfaces, metal, wood or glass. Ideal for use on the boat, around the boathouse, garage, shed, basement or other enclosed areas.