You need to "interview" your parents about how they first met and got married, along with anything else they want to share with you.
Card shops or even large book stores will carry a 70th wedding anniversary card or you or one of your friends that is handy at the computer can make their own card. Also 'Michael's Crafts' have wonderful ideas for making cards yourself. If you don't find such a wedding anniversary card and don't want to make your own you can buy a nice wedding anniversary card and write 'Happy 70th Wedding Anniversary' on the inside of the card.
The possessive form of the plural noun parents is parents'.Example: I'm planning a party for my parents' anniversary.
There are many things that can be written in a wedding card from parents of the bride. The letter should include well wishes for the marriage.
Look back at there wedding day. What was something that stood out in the wedding the most and create a gift out of it. Or you can write a love poem for them and engrave on a plate or and other object.
The verse in the card should tell your parents how you feel and at the end you can sign it 'I love you mom and dad.'
When in doubt, it's better to write one than not.
happy anniversary
You should say your memories you have with your grandparents, inside jokes, and maybe play some music they danced to at their wedding in the background. Trust me I had to write one to. Good Luck! -Cement2
This greeting is the same.
You should consider giving a gift to each member of the bridal party. You parents and anyone who had a hand in planning, or paying for the wedding. For parents something special is a mini pocket photo album (brag-book) of your wedding images. Your photographer can get pricing for you and often write it into your contract.
A card is always the easiest thing to get though, it is better if you write the word yourself it shows them you were thinking about them and how much you care
However long you decide to write the article will be the length of the article you write.