12th Anniversary Silk Gifts. The 12th anniversary celebrates a couple that has, undoubtedly, sailed through many rough waters together. Having been strengthened by enduring difficulties, they now anticipate that the road ahead will be smooth as silk. It is time to enjoy the finer things in life with a silk gift as you celebrate your twelfth wedding anniversary together. Let MyGiftGenie help you out with our range of 12th anniversary silk gifts; or to ensure that you never forget any of your future anniversaries, why not sign up to our free anniversary reminder service?