Ntxiv me me tus kheej-inking naj npawb stamp, Xaiv 6 txoj siv sia thiab 13 txoj siv sia
Ntxiv me me tus kheej-inking hnub tim stamp / tus kheej-inking ob hnub tim stamp
Ib tug self-inking stamp ua los ntawm cov ntaub ntawv zoo, txhim khu kev qha, tsis tu ncua thiab nyiam siv, sab tumbling