Seal-ring ek aisaa angutha hai jiska chaton naam, monogram ya emblem se intaille (khod me) grave hota hai, jar mein nish lagane aur patr aur patra ko authentic karne mein madad de. Safaradi aur Mediterranean duniya mein, in seals par aksar hebrew akshar mein likhan hota hai jo ulte grave hote hain, jisse nish sahi se padha jaa sake. Chandi ya kansa se banaye gaye, ye jewelry aur administrative ya vanijya prayog se sambanddhit hain. Ye Yahudi ke vanijya aur patrchar mein bhumika aur likhan ke authentication ki chinta ka praman dete hain.