DescriptionThis lampshade reducing ring is made of premium material, which can withstand long-lasting use. Features the PP material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This lampshade reducing ring will make light installation easier and smoother.Features-Color:White -Material:PP -Size:4.45X4.45X0.40cm/1.75X1.75X0.16in - Plastic material, durable and safe to use. It is compatible with most European made shades. - This plastic lampshade adapter ring is easy to install on the lampshade. - It allows you to choose more LED lights to install your lights or bases instead of replacing your lights with new ones. - Reasonable structure and high thread matching, which can well meet your conversion needs. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.