Description: Shockproof material: The car cup storage holder is made from ABS material, which is durable, lightweight and heavy-duty, ensuring long service life. Flexible: The cup holder extender is designed with flexible edges to fit water bottles in different diameters, convenient to use. Easy assembly: The car cup tray is easy to install by inserting the stem into the cup rack, and convenient to remove, not taking much effort. Base adjustable: The cup tray comes with a base with adjustable diameters, perfectly fitting different car cup racks. Anti-skidding: The cup rack comes with anti-slip pads, which help increase friction to hold bottles firmly, safe to use. Specification: Material: ABS. Size (Diameter): Approx. 5~7cm/ 1.96~2.75 inch (Adjustable). Color: Black & Silver, Black & Gold. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package included: 1 Piece Car Cup Holder (with 16 Pieces Shockproof Pads).