How much does this cost to the nearest dollar?

Yziixi Car Cup Holder, Adjustable Car Air Vent Cup Mount, Universal Smart Drink Clip-on Holder Soft Drink Water Coffee Bottle Stand (Black)
Adjustable Car Air Vent Cup Mount, Universal Drink Clip-On Holder Can Drink Bottle Holders APPLICATION Work as water bottle or can holder. It is suitable with most bottles (up to 7.8cm diameter) MULTIFUNCTION Perfect space for you to easy reach canned drink bottles and other small items. Keeps your drink warm or cool as the air condition flow. MULTIPLE ATTACHMENTS Each cup holder comes with 2 pairs of vent attachments to suit the vent in your vehicle. EASY TO INSTALL Firmly mount on to AC vent and can be removed easily. No extra tools needed, easy to use. Specification Size(approx.) L 

Price is $18.00
Price: $17.99