Glow cups can be found in any kind of a novelty store. Some department stores also sell them. One such store is Target. The best place to find your glow cups would be online. There you can check out the different novelty sites and specialty site that carry glow cups. These sites also carry other glow items as well. From bracelets to necklaces to glow sticks, they carry a vast variety of glow items. There are some places that will carry just the drinking glasses.
If you are looking for glow cups for a New Years Eve party, you will find a vast array of them online. The prices will vary per type of cup. For example, if you were going to by a set of glow cups for a Halloween party, you could buy them for approximately 2.99 for 10 cups. The price will depend on where you purchase them.
You may be able to find them at garage sales too. Maybe someone who has children has outgrown the use of the cups so they will sell them instead of keeping them around. That is a good way to get really good collection going. Since they are made of plastic it would be hard for a child to break it. There are everyday drinking glasses too. The prices range from $3.99 to $15.00 per set of glasses. These are fun glass to have around. With a little bit of research, you can find the glow cup almost anywhere. You can probably find them at any kind of a party store as well.
As you can see, they are fairly easy to locate. Once you have a location in mind whether it be online or a local store, if the price is reasonable, you can order them and have them shipped to your door or you can hop in the car and go do a little shopping for one of the greatest things you will ever buy. Your children will certainly love them and so will their friends. Have fun and good luck on your adventure to finding glow cups.