Easily test for toxic stachybotrys and other mold in your home or office with this professional mold test kit, sold as a pack of 4 units. Each kit includes a petri dish, mold medium, information form, and sterile swab, making it simple to collect samples from A/C and heating systems, bedrooms, kitchens, bathrooms, attics, basements, RVs, boats, pools, and pet areas. Get fast results in just 48 hours, helping you identify potential mold issues quickly. For more detailed analysis, optional lab testing is available for an additional fee. This mold detection kit is ideal for anyone concerned about indoor air quality and looking for a reliable, easy-to-use solution. The compact clamshell packaging measures 4 in. x 4 in. x 2 in., and each kit weighs 0.33 lb. Manufactured by Professional Laboratories, Inc., this kit is a trusted choice for home mold testing and peace of mind. No batteries required.