Strong shaft andacrylic panel material, these hinges are suitable for long-term use. Self-adhesive hinge, ready to use, easy to operate, save time. Suitable for cabinets, pianos, aquariums, plastic boxes, jewelry boxes, packaging boxes, gift boxes, and so on Features - Color: As Shown-Material:Acrylic - Size: 3.50X3.00X0.50cm/1.38X1.18X0.20in - The hinges are adjustable and sturdy, corrosion resistance, and not easy to deform or break. - Are able to rotate and function without any noise, can bring you satisfying using feeling. - Light weight and compact size, nor do they get stuck as frequently happen as other ordinary hinges. - Made from acrylic materials, with high precision, not easy to get corrosion for long time to use. - No screw hole, acrylic mini folding hinge is in self-adhesive design, convenient and safe. Packing list: 5 x hinges