Made of 100% recycled fibers, this two-ply toilet tissue from Vermont-based Seventh Generation is part of a line of biodegradable, nontoxic household products--from .
The inside tube or "lung," made of two-ply fabric, floats free under normal riding conditions, has a single small vent through which air escapes slowly when a blowout bursts the .
Made of 100% recycled fibers, this two-ply toilet tissue from Vermont-based Seventh Generation is part of a line of biodegradable, nontoxic household products--from dishwashing .