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牙刷柄 唐代，骨質(zhì)，長(zhǎng)17.8cm，頭部寬1.1cm，孔徑0.3cm，成都指揮街唐代遺址出土，為目前所知全國(guó)最早的牙刷實(shí)物資料。
Stone handle of toothbrush in Tang Dynasty，17.8 in length，1.1cm in width of head part，0.3cmin diameter of whole，unearthed in relics of Tang Dynasty in Zhi Hui Street in Chengdu which is regarded as the earliest toothbrush materials at present in China.