Name: Overflow Hole Decorative Cover Material: stainless steel +Plastic Color: Silver Size: 30*13 mm(1.18*0.51 in) applicable aperture 22-24mm(0.87-0.94in) Effectively Prevent Water Leakage, Perfectly Meet Your Bathtub Plug Needs. Convenient disassembly and assembly, no tools are needed, just install to the overflow hole. Package included: 1 X Overflow Ring Note: 1.Please allow 0-5mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!