We are a Japanese manufacturing company which makes various types of high-performance disposable bags. <br> BOS has been developed utilizing the technology cultivated the development process to collect intestinal waste for healthcare application. <br> BOS using unrivaled, odor-sealing technology developed over time, is recommended with our utmost confidence. We started selling BOS in 2013 in Japan, BOS has become the #1 top rated bag in several categories on Amazon Japan and is highly regarded based on customer reviews. <br> Starting April 2015, BOS is available only on Amazon.com to those outside Japan. <br> Try these bags for yourself and experience the benefits of their amazing odor sealing performance! <br> <br> <br> The bags are available in a range of sizes from XXS to L. <br> *We have a variety of bag sizes, colors and package designs to suit your every need, but all of the bag odor sealing performances are the same. <br> **While BOS's odor-sealing ability is great, we can not guarantee total odor sealing. Some odor may still be detected when the bags are disposed of and sealed in trash cans or pails. <br>