How to use : Ensure surface is clean and smooth / As shown in the drawing please pull the lock from downside to topside. / Press strongly against the surface to release the air. 1. Weight:90 g 2. Holds up to:1.5kg 3. Material:durable Plastic 4. Size:5.7 cm * 13 cm x 8 cm 5. _____1. Perfectly solve the problem of being difficult to drill with traces 2.Healthy and environmental , nontoxic and no smell 3.ABS of good quality , solid and durable 4.Good weight capacity 5.Six Hooks ,you can adjust them in any direction 6.Six articles hooked at least 7.Very practical 8.No need to drill, convenient to remove 9.Just spin the button to vent gas , the hook will be fixed firmly even meeting water. 10.1 of the top 6, hanging more vacuum suction hole without knob design, fetch very convenient. 11.The Hook by the position you want to install, turn the knob to lock the unlock position.