This is a set of lampshade lightbulb fixing converter rings, which are manufactured with durable plastic material for a long term use. It can be used in home, hotel, restaurant and more. The E27 to E26 lamp converter ring is easy to use. There are enough quantity of lampshade adapters that can meet your home decoration use. Features - Color: White - Material: Plastic - Size: About 5.60X5.60X1.00cm/2.20X2.20X0.39in - The converter ring is made of good plastic material, it is durable and practical and has fine workmanship and good texture. - This converter ring accessory is applicable to the conversion of E27 and E26 lightbulb, practical and professional. - With simple structure, it is easy and convenient for you to install by yourself. - The converter ring is a simple but practical lampshade accessory that can help you . - Its compact and lightweight features make sure that it is easy to use and store. Package list: 18 x converter rings