Unique mats made by artisan woodworkers from collected leftover twigs and branches from lumbered birch and qingke trees in northwest China!]]> Tree Ring Mat Solina 2010-03-02T04:51:32-05:00 mats wood wooden discs Qingke Birch nature natural floors China artisans style design twigs recycle environment woodworkers lumber trees rings growth grain footing branches logs eco-friendly designers handmade unique unique gifts housewares house home cle