This Gempler's "Organic Farm - Do Not Spray" Sign warn others not to spray organically grown crops. Measures 14"W x 16"H and is made of weather-resistant 0.024-gauge polyethylene. These do not spray signs fit metal sign holder (Item # 211845, sold separately) for easy posting. Gemplers "Organic Farm - Do Not Spray" Signs are backed by our Quality Guarantee. See our Gemplers Product Guarantees page for full details.