On the right we show the materials or symbols associated with the 40th year anniversary and which wedding anniversary list they appear in, below we present, what we think, are the best gift ideas for the 40th wedding anniversary based on the traditional list material of Ruby
Couples celebrating this anniversary would have married in 1972, if they married in 1971 they would be celebrating their 41st wedding anniversary and if they married in 1973 they would be celebrating their 39th wedding anniversary
We've many resources for Anniversaries both Wedding related plus other annual celebrations
Wedding Anniversary Resources