Our lamp holder fixing ring is made of durable plastic, safe and practical for long-lasting to use. It can effectively fix the lamp holder to prevent it from falling. Meet the professional standards, it is a for your shopping. Features -Color: Black -Material: Plastic -Size: 5.43X5.43X1.00cm/2.13X2.13X0.39in -Note: It is suitable for E26 lamp holder. -It is very simple to use, it will not take you too much time, easy to install and easy to disassemble. - workmanship, details, can be seen everywhere. Selected materials, strong and durable, not easy to break. -When this plastic ring is not in use, it can be easily put into a drawer or spare tool box because it is small in size and does not take up too much space. -It can help you effectively fix the lamp holder, prevent the lamp holder from falling, and avoid safety problems. -Each one is made by craftsmanship to meet your long-term use and replacement needs. Package list: 10 x Lamp Holder Fixing Rings