Description: Fitment: fit for Boat/ Yacht/ Truck/ Car/ Apartment/ RV, Suitable for most Cans, Mugs, Glasses and Cups Made of 304 stainless steel, durable, resistance from rust and corrosion, with high quality Anti-collision Rubber Protective Sleeve,more sturdy and durable. Opened Designed with "L" shaped export, is convenience for the cups that with handles/ears put in and take it out. Lightweight and easy to install almost anywhere like on a table, counter top, dashboard, bottle cage size design makes different kinds of bottles can be placed steadily, etc. Placement on Vehicle: Left, Right, Front, Rear. Specification: Fitment: Fit for Boat/ Yacht/ Truck/ Car/ Apartment/ RV Material: Stainless Steel,PVC 01: Inner diameter: 79mm/ 3.1 inch 02: Inner diameter: 89mm/ 3.5 inch Placement on Vehicle: Left, Right, Front, Rear Color: Red Package Includes: 1 Piece Ring Cup Drink Holder Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you