This multi-purpose Slider Buckle works great with not only backpacks, but you can also make a unique, simple belt as well. This buckle is intended to tighten the straps of your backpack. Thinking a little bit outside the box, you can transfer this simple black slider buckle into something unique. You can make a belt out of it by adding your personal favorite trim whether it's elastic, leather, or even webbing. It will take just a couple of minutes to make! Let your creativity run loose and design the buckle with rhinestones for an embellished look, whether you're making a belt, or using it on your backpacks. The ideas are endless for such a simple buckle.