What is the difference between CDs and DVDs in terms of size? Why do CDs and DVDs fit into each other but not into PCs, which have bigger holes for them? -
![Amazon.com: MegaDisc New 3 Pk 14mm DVD Case Single Black Premium 1 Disc Box Holder Standard Size Machinable : Home & Kitchen Amazon.com: MegaDisc New 3 Pk 14mm DVD Case Single Black Premium 1 Disc Box Holder Standard Size Machinable : Home & Kitchen](https://m.media-amazon.com/images/I/716KxdvBMaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MegaDisc New 3 Pk 14mm DVD Case Single Black Premium 1 Disc Box Holder Standard Size Machinable : Home & Kitchen
![Amazon.com: Maxtek Standard 14mm Black Single Disc DVD Cases with Outer Clear Sleeve (25 Pack) : Home & Kitchen Amazon.com: Maxtek Standard 14mm Black Single Disc DVD Cases with Outer Clear Sleeve (25 Pack) : Home & Kitchen](https://m.media-amazon.com/images/I/612ojTc5puL.jpg)
Amazon.com: Maxtek Standard 14mm Black Single Disc DVD Cases with Outer Clear Sleeve (25 Pack) : Home & Kitchen
![Templates or design service you choose... | dvd copying, dvd copies, dvd duplication, dvd replication, cd copying, cd copies, cd duplication, cd replication, in exeter, in devon, in south west, in southwest Templates or design service you choose... | dvd copying, dvd copies, dvd duplication, dvd replication, cd copying, cd copies, cd duplication, cd replication, in exeter, in devon, in south west, in southwest](http://mediadupes.co.uk/_Media/dvd-retail-case-amaray.gif)