MATERIALS: Our breakaway buckles are made from a high-quality plastic which ensures they are water resistant and sturdy. USES: Create quick-release lanyards, replace buckles on straps for backpacks or duffel bags. Awesome tools for creating costumes, customizing hiking gear, and so much more! 1. SIZING: We offer buckles measuring 3/8”, 5/8”, 3/4", and 1” in pack sizes ranging from 5-100. Allowing for a wide range of uses and projects they can be used for. SAFETY: The plastic composition of our breakaway buckles allows the buckle to slide open easily and prevent damage or injury, as well as making them MRI safe since there is no metal inside them. PARACORD PLANET: Our mission is to provide everyone with the materials they need for any adventure from camping and hiking, to crafting and creating gifts Create quick-release lanyards, replace buckles on straps for backpacks or duffel bags. Awesome tools for creating costumes, customizing hiking gear, and so much more! These buckles are made from a smooth high-quality plastic allowing the buckles to slide open easily and prevent damage or injury. We offer buckles measuring 3/8”, 5/8”, 3/4", and 1” in pack sizes ranging from 5-100. Allowing for a wide range of uses and projects they can be used for. At Paracord Planet, our mission is to provide everyone with the materials they need for any adventure from camping and hiking, to crafting and creating gifts.