Colour:Black Material: Paper Package Contents: 50x anti tarnish strip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. The lasting effect: These label/strips are made from professional materials, providing long -lasting color anti -degeneration protection to that your jewelry is shifted over time. Simple application: During the storage process, just put a label/bar next to the jewelry to prevent the silver, gold, brass, copper and other metal parts discolored. Convenient size: The size of each label/bar is 1 inch x 1 inch, which provides multifunctional and ease of use for various jewelry storage solutions, including jewelry boxes, display cabinets and travel organizations. Wide use: These labels/strips are very suitable for various jewelry, including rings, necklaces, bracelets, earrings, and watches. It is an essential accessory for any jewelry enthusiasts or professionals. Advanced protection: These anti -deformation labels/strips provide effective anti -color protection protection, so that your jewelry items maintain a primitive luster for a longer period of time.