A petri dish, known as a petri plate or cell culture dish, is a labware for cell and microbial culture of labware which is made of a lid and a flat round or square shape bottom. Generally, a petri dish is made of high borosilicate glass and plastic.
500ml Pressure Washer Foamer for Car Washer, it is easy to connect with Lavor pressure washer, it is also combined to use with other pressure washer with the same bayonet size, fix nozzle, don’t need any adjust, just attach the foam cannon, start to clean
With built-in speakers that you enjoy the music, listening to the local radio station or have your commercial audio use Mp3 files that you recorded through the USB port, or have your commentary for the tour.