Here are the corresponding symbols and gifts for each
1st Wedding Anniversary — paper
2nd Wedding Anniversary — cotton
3rd Wedding Anniversary — leather
4th Wedding Anniversary — flowers or fruits
5th Wedding Anniversary — wood
6th Wedding Anniversary — sugar or candy
7th Wedding Anniversary — wool
8th Wedding Anniversary — bronze
9th Wedding Anniversary — pottery
10th Wedding Anniversary — tin
11th Wedding Anniversary — steel
12th Wedding Anniversary — linen or silk
13th Wedding Anniversary — lace
14th Wedding Anniversary — agate
15th Wedding Anniversary — crystal
16th Wedding Anniversary — silver hollowware, peridot
17th Wedding Anniversary — furniture, watches
18th Wedding Anniversary — porcelain, cat’s-eye
19th Wedding Anniversary — bronze, aquamarine
20th Wedding Anniversary — china
21st Wedding Anniversary — brass or nickel
22nd Wedding Anniversary — copper
23rd Wedding Anniversary — silver plate
24th Wedding Anniversary — musical instruments
25th Wedding Anniversary — silver
26th Wedding Anniversary — original pictures
27th Wedding Anniversary — sculpture
28th Wedding Anniversary — orchids
29th Wedding Anniversary — new furniture
30th Wedding Anniversary — pearl
31st Wedding Anniversary — timepieces
32nd Wedding Anniversary –conveyances (including automobiles)
33rd Wedding Anniversary — amethyst
34th Wedding Anniversary — opal
35th Wedding Anniversary — coral or jade
36th Wedding Anniversary — bone china
37th Wedding Anniversary — alabaster
38th Wedding Anniversary — beryl and tourmaline
39th Wedding Anniversary — lace
40th Wedding Anniversary — ruby or garnet
41st Wedding Anniversary — land
42nd Wedding Anniversary — improved real estate
43rd Wedding Anniversary — trips
44th Wedding Anniversary — groceries
45th Wedding Anniversary — sapphire
50th Wedding Anniversary — gold
55th Wedding Anniversary — emerald or turquoise
60th Wedding Anniversary — diamond
65th Wedding Anniversary — diamond
70th Wedding Anniversary — platinum
75th Wedding Anniversary — diamond