Specifications:
Material: plastic resin
Color: Red , yellow , blue , orange , green , purple , brown , pink , black .
Package includes and Size:
20 x Climbing rocks(4.92”x3.94x 2.17”)
40 x Screws(0.31”x1.77”)
40 x Weld nuts(0.98”)
40 x Flat washers(0.59”)
1 x Wrenches

Installation method:
1. Use an electric hammer to drill a 3-4 cm hole in the wall
2. Use the expansion nails to gently tap into the hole and be flush with the wall
3. Use a steel cone with a diameter of about 9 mm to spread the inner expansion nails
4. Use a screw to penetrate the rock and wring into the inner expansion nail. Use a hexagonal wrench to wring until the rock point does not slide

Notes:
1.Manual measurement, please allow slight errors in size.
2.The color may exist a slight difference due to different screen displays.
3.Small items included, please keep the products away from boys girls under 3 years old in case of swallowing risk.
4.Don't wring the rock too hard and break it.
5.Children must be supervised when climbing, and safety belts must be installed if installation are too high (buffer sponge pad on the bottom).