Heavy duty and really got the attention of a group of college students that I allow to use my pool. I had previously asked them many times not to smoke or have glass bottles in the pool area to no avail. Putting it in writing got their attention.
Just as described on the web. No fuss. No hassles. I had thought about calling back to order a second one to mount back to back, but I got the shipment notification before I had a chance to call.
Glass
Look good on our fence.