The popular Wan Wen bracelets are lobular rosewood and yellow gorgeous. A lot of unpopular, has been changing. Xingyue Bodhi, once very popular, has now become an unpopular one. Less common are Lotus Bodhi, Kirin Eye Bodhi, Blooddrop Bodhi, Hericium erinaceus Bodhi, Diagenetic Bodhi, Five Elements Bodhi, Serpentine Wood, Jin Sinan Blackwood, Old Ship Wood, Thunder Wood, etc. I hope my answer is helpful to you.