Back suction non punching roller shutter, installed in 1 second, firm and not falling offSunscreen, waterproof and moisture-proof, dual-purpose for both car and home use, convenient storage, no punchingConvenient storage, exquisite and compact, not taking up spacePrevent direct sunlight, provide insulation, thereby reducing heat and effectively blocking sunlight and ultraviolet raysInstallation steps:1. Install the suction cup onto the metal hook2. Install the suction cup on the window to vent the air3. Install the suction cup on the bottom hook and suck it onto the window to expel air4. Installation completedTips for installing suction cups:1. In summer, if there is high temperature or prolonged adsorption, placement, or compression, the suction cup may deform or show signs of detachment. Please apply water slightly around the suction cup to strengthen its adhesion. 2. If the suction cup is deformed due to packaging, it can be scalded in water to restore its original shape.
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