Spatial adaptability: Due to their curved structure, bending springs can be used in space-constrained applications, such as in small electronic devices or compact mechanisms Low coefficient of friction: Long, curved springs have a low coefficient of friction, which reduces friction losses when used in moving parts Packaging: 4pcs x low maintenance bending springs (size includes 6.5mm/12mm/9mm/15mm) Material: Made of sturdy material to ensure long-lasting performance (Product only contains springs, others are for display) Multi-directional deformation capability: In addition to compression and extension deformations in the axial direction, bent springs can also withstand lateral forces and torsion moments, providing multi-directional deformation capability, Manufacturer: LAXALO