Anniversary

[Phallock]

Here is the traditional list
First: paper
Second: cotton
Third: leather
Fourth: linen
Fifth: wood
Sixth: iron
Seventh: copper
Eighth: bronze
Ninth: pottery
Tenth: tin or aluminium
Eleventh: steel
Twelfth: silk
Thirteenth: lace
Fourteenth: ivory
Fifteenth: crystal
Twentieth: china
Twenty-fifth: silver
Thirtieth: pearls
Thirty-fifth: coral or jade
Fortieth: rubies
Forty-fifth: sapphires
Fiftieth: gold
Fifty-fifth: emeralds
Sixtieth: diamonds