Tailored Fit for YubiKey 5 NFC & 5C – Compatible with USB-A and USB-C models for a secure and reliable hold. Durable 3D Printed PLA Material – Lightweight, strong, and crafted for daily protection. Designed and produced using 3D printing technology. Secure Closure with M3 Screw (🔧 Allen Key NOT Included) – Uses a 2.5mm M3 screw to lock your YubiKey safely inside. Allen key not provided. Sleek, Handmade Finish – Each case is individually 3D printed and may display slight visual variations typical of the printing process. Maximize Protection for Your YubiKey with Our Premium 3D Printed Case! ✔ Perfect Fit for YubiKey 5/5C NFC & FIDO – Compatible with both USB-A and USB-C versions. Securely holds your key with an M3 screw (2.5mm) – no loose parts! ✔ Ultra-Durable & Lightweight – Made from high-quality PLA material for impact resistance without bulk. Ideal for daily use in pockets, bags, or keychains. ✔ Quick Access Design – No need for tools! Easy to open and close while keeping your YubiKey safe. ✔ Sleek & Customizable – Available in multiple colors to match your style (YubiKey not included). 🔧 Note: 🔧 Allen key not included