have upgraded the polishing of our pounamu bowls this year. each bowl is mirror polished to 6000 grit on outside no need for oil. they are perfect to have around your home,work or shop for display. size is 490x265x100mm. we are the ruddell-tauwhare whanau of arahura willow being ngai tahu ngati waewae rory being nga puhi ngati rahiri and all pounamu is authentically collect by ourselves the kaitiaki of westland pounamu and operate under the lore of He Whakaputanga. if wanting a certain size please leave us a comment. check out our other listings