Plastic CD sleeves can be purchased in almost any department or electronics store. Walmart, Target, and Best Buy all have plastic CD sleeves available for purchase.
Plastic newspaper sleeves can be reused in a number of ways. If you have a dog, these plastic sleeves can be used to clean up after them when on a walk.
There are many online retailers that sell CD paper sleeves by the bulk. One can try visiting Amazon, ESupply Store as well as eBay to find paper CD sleeves.
A cardboard CD mailer is a thin cardboard slot package that CDs can be mailed in. They can be purchased at many locations. Stores that carry these are Home Depot, ULine and even Amazon.
Cd sleeves are very important to preserve CDs in the best possible condition. They keep them from getting scratched and from skipping or not working altogether.
"Absolutely! CD sleeves are available in a variety of colors, however the basic white sleeves are the most common and tend to be the most cost-efficient especially if you're doing mass production."
http://www.polylinecorp.com is a great location to find cheap CD sleeves. I did some research and was finding CD sleeves ranging from five to eight bucks. This website showed the sleeves priced very low.
If it's just a demo you might consider getting paper sleeves or just plastic jackets, they're cheaper than the plastic jewel cases. Either way, you can buy them both from this site. My band designed our paper sleeves on this site and just printed them out at home. It's cheap!
The plastic or metal sleeves at the end of shoelaces are called aglets
One can find patterns for making their own custom paper CD sleeves on websites such as Greenerprinter, which has templates for Adobe Illustrator, or on Evie S.'s blog.
Card Sleeves
A great site for double window envelopes is: www.envelopes.com. Not only can you find double window envelopes but they offer variety to fit your needs. If you have a certain color or size you would prefer this is the site for you.