Double-Tipped Cotton Swabs, Pack of 400 - Case of 96 by Bulk Buys. $99.36. With the 400 swabs in this container, you're sure to have enough for any job. these swabs feature cotton tips on both ends, making these extra useful. The flexible stem ensures that these are useful for a number of applications. While these are a bathroom staple, they are also useful in the kitchen and craft room. Each measures 3" long.