[Material]: Sunscreen PVC + Metal Rod [Size]: 40*60cm; 40*125cm; 45*125cm; 50*125cm; 58*125cm; 68*125cm. Features 1. This product has the advantages of efficient heat insulation, automatic winding, easy installation, no damage to the car body, and strong practicability. 2. This product is one set; when used in side windows, use one for each window. Equipped with 3 suction cups each. 3. When used in the rear window, two can be used in the rear window at the same time. Simple to use, beautiful and generous. 4. The quality of the suction cup is made of new materials, and the suction is relatively good! You can smoke horizontally or vertically as you like! It's all possible! (However, friends should confirm the size of their car before buying it) Instructions for use 1. Press the suction cup with alloy rod on one end of the windshield to fix the heat insulation curtain on the side of the windshield. 2. The other suction cup is adsorbed on one end of the windshield. When using, just pull out the plastic ring and buckle it on one end of the suction cup. 3. When you don't want to use the heat insulation curtain, just gently pull the small round particles on the upper side of the suction cup to make the suction cup separate from the glass, and the heat insulation curtain will automatically roll up. [Note]: When using, do not stretch too much, so as not to rebound! ! !