Made from acrylic materials, these hinge can have durability and long period to use. and anti-age characteristic, professional and practical, not easy to deform. Easy to install with the simple structure, without getting stuck, sturdy, proper for boxes and give them a nice look. Features - - Material: acrylic. - Size: 4.50X3.50X0.50cm/ 1.77X1.38X0.20inch. - 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. Package list: 5 x Acrylic hinges