10 PCS Black Battery Socket Holder for 3V Button Battery CR2477 Coin Cell Button Features: Fit For: CR2477 (Not Included Here) Easy to insert or remove. Design small size to carry easily. Plastic material: PBT material (temperature resistant 180℃-120℃) Hardware material: Phosphor Bronze Specification: Rated Voltage: 3V Size: 29.35x26.75x9.5mm/1.15x1.05x0.37inches Package Includes: 10xCoin Button Case note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.