Dont get Plastic frame sliders. They will just crumble and fall apart. While your bike is sliding on it's side, your frame slider will be melting away. What ever brand you decide on make sure they are made from Delrin. Delrin is a material designed to take and absorb impact.
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Do you really have to start a thread every time you go on a ride and see a guy with no helmet on?
Does it affect you that much that some random guy 1500 miles away went and paid his own money for a 1000?
Do we really have to fight over who uses the back brake or not?
Do you have to argue over stupid pointless shit on the Internet?