Five Alarm Friends Treat Jars. Put Out the Fires of Hunger!Our Fire Hydrant Treat Jars are characterized treat jars made to look like whimsical fire hydrants. Made of high-quality, high-gloss, lead-free ceramic in a shape that holds treats of all sizes and keeps them fresh until dogs deserve them. 10 1/2" treat jars are bacteria resistant and dishwasher safe. Five Alarm Friends Treat Jars are available in the colors listed below.