One of my biggest challenges each year is coming up with the best Christmas gift for grandparents that I can find. This is hard because my grandparents don't really need much, and a ?no gift? rule has been in place for a few years now. I, of course, ignore this, but I do make sure I find something simple, and perhaps something that might not be too expensive so they don't feel like they have to reciprocate. My grandmother is ill, so shopping is a chore for them. This makes shopping for them a bit tricky for me, and it might be for you as well - though your reasons may be different.
My grandparents love the outdoors. They had their own dairy farm right up until retirement, and that meant they worked outside most of the time. They love all that comes with nature, and this always gives me a direction when thinking about a Christmas gift for grandparents. I like to find something like a birdfeeder to get them, complete with a bag of seed to go with it. These are not expensive, so they didn't complain when I gave it to them. I also got them a squirrel feeder one year, which helps keep the squirrels out of the bird feed.
Don't worry if your grandparents are not outdoor lovers like mine. All you have to do is think about what they like to do to get ideas for Christmas gift for grandparents. If they love to travel, or perhaps always dreamed about doing so, you may know where they have been or wish to go. Look in a bookstore or online for a picture book about that country. They will enjoy it very much. If they are readers, get them some magazine subscriptions that they might like, or a few books that are along the same lines in story as things they already like to read.
Many like to get one thing that works for both when getting a Christmas gift for grandparents. That always works well too. These things are usually decorative touches like a clock or perhaps a wreath. Just keep their style and their interests in mind as you shop, and you should have no problem finding something they can enjoy. You can ask them what they would like, but you probably already know they going to tell you that you shouldn't buy for them. Instead, do a search for gifts by what they are interested in, and see what comes up online. There are great ideas out there, and the perfect gift is waiting.