Feature: Made of high-quality materials, durable, sturdy and long in service life. The design of water leakage hole can drain water from the cup holder and keep the base dry. Function: Used for holding cups, drinks, bottles, etc. Scope of application: housing cars, automobiles, ships, yachts and other applications. Specification: Color: Black Material: ABS Overall dimension: D: 90*80mm/3.5X3.1in Opening size: D: 80mm/3.1in Installation position: usually installed at the table and chair of RV Package Includes:1PC Note: This product is suitable for cups with diameter less than 72mm. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement.