A piece of jewelry with a personalized engraving, such as a bracelet or necklace, can be a meaningful gift to commemorate your friendship and the special occasion of their anniversary.
A star map that shows the night sky on the date of their anniversary or another significant date. It's a unique and thoughtful way to celebrate their relationship.
A beautifully crafted photo album where they can store memories from their years together. You can even start it off by adding some photos of your favorite moments with them.