No, they don't come with built in screens.

And am I the only one here who knows about glass screens? Because you can buy those. They sell them here $2 each, expensive I know, and all they are is pretty much a glass jax piece with 3 points. They come in star shape as well.
Nochowderforyou Reviewed by Nochowderforyou on . pipes and bongs I have never bought a pipe or bong. Do they come with screens built in? Should I buy some separatley? Rating: 5