[Very Practical] In summer, if your car's air conditioner lacks seat ventilation or cannot quickly cool down, jewel cooler can quickly get cool or warm air (in the winter) . [Widely Used]This car vent extender ac vent tube for car work on nearly any vehicle. [Easy To Use]With no tools required, this car ac vent extender installs in less than , simply loop, secure, and turn. [Adjustable Length]This Jewel cooler ac vent hosecan be freely adjusted in length, with bending and stretching lengths ranging from 12.6 to 33.46 inches.[Adjustable Length]This Jewel cooler ac vent hosecan be freely adjusted in length, with bending and stretching lengths ranging from 12.6 to 33.46 inches. [ Popular ]This Jewel cooler be very popular in the summer and can bring cooling to many people. Please try this one first. Color: White Material: plastic Package Contents: 4 x Jewel Cooler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.