Although butterfly knife case would not be sold on the Nabalis website and Amazon anymore, as a promotional item, you can still get it if you order a Nabalis Hydra, Trident, Marbles or other balisongs. This butterfly knife case can store up to 3 balisongs for you, and it's suitable for almost all balisong brands, for instance, Squiddy balisong, balisong of Squid industries, Glidr, Kershaw or some other butterfly knives sold on Amazon, CSGO butterfly knife, OCTANES butterfly knife, RGX butterfly knife. In addition, it's a great balisong case for flippers!