These clear acrylic hinges are equipped with a self adhesive backing, making them easy to install on any surface. The continuous piano offers reliable support and smooth movement, for DIY display cases and transparent boxes. Their construction ensures performance, meeting the needs of various crafting projects. Features -Color:Transparent -Material:Acrylic -Size:4.50X3.50X0.50cm/1.77X1.38X0.20in -Multi functional: for diy transparent boxes, display stands, and other creative uses, offering great versatility -Acrylic: made from acrylic material, these hinges are designed to withstand regular use and provide lasting performance -Effortless installation: the self adhesive feature ensures a simple and quick installation process, eliminating the need for extra tools -Ideal size: at 45 mm in length, these hinges are compatible with a wide range of box sizes, making them highly adaptable -Versatile solution: these hinges are designed to fulfill various needs, making them suitable for both personal and professional applications Package list: 6pcs self-adhesive hinges