1、RETRACTABLE RANGE: The folding cup holder adopts a retractable design with a adjustment range of 60‑100mm, suitable for various cups or bottles. 2、FOLDABLE DESIGN: These cup holders are foldable, which are easy to store and carry when not in use, and can be easily opened when in use. 3、ABS PLASTIC: These adjustable cup holders are made of excellent ABS plastic, with a stable texture, and not easily broken or deformed. 4、EASY INSTALLATION: Equipped with screws and double side stickers, these cup holders are suitable for placing on a flat surface or fixing to a wall. 5、WIDE APPLICATION: These cup holders are suitable for car door, chair back, yacht, kitchen, wheelchair, trolley, or table without worrying about water spillage. Item Type: Foldable Cup Holder Material: ABS Application: For trucks, cars, ships, etc. Retractable Size: Approx. 60-100mm / 2.4-3.9in Expand Size: Approx. 96 x 92mm / 3.8 x 3.6in 4 x Cup Holders 16 x Mounting Screws 8 x Double Side Stickers