PACKAGE QUALITY: The product has 9 interlocking horizontal blocks,3 black ramp , 1 Wheel Chock and a bag. Product installation instructions, two carrying blocks marked①and②, there are 3 anti-skid pads underneath, when storing them in the bag, please put these two carrying blocks on the bottom, because they can't be stacked
SUPER MATERIAL AND NON-SLIP RADS STRONG: These camper levelers blocks are made of high-quality material for years of rugged use. A Solid bottom structure prevents them from sinking on soft ground. The black ramp can effectively help the tire to quickly drive into the leveling blocks you can stack the product according to your needs, with strong fastening force, effectively protecting the wheels from sliding
PRODUCT SIZE: Each leveling block: 8.5-inch x8.5-inch x 1.3-inch and black slanted sliders:8.5-inch x 4.2-inch x 1-inch. Each block adds a full inch to stack height. Conveniently packaged and easily stored in a bag. Bright yellow color design, so that you can use it under dim light, and you can also see it
INSTRUCTIONS FOR USE: Simply set them into a pyramid shape to the required height that the RV needs to be raised and drive onto the stack. Each set comes in a zippered storage bag with a handle for easy carrying
SPECIAL DESIGN: The three black slanted ramps help to drive on and off easily. The 9 pack interlocking design allows you to easily tighten to secure the blocks together for storage. The solid bottom will greatly prevent the wheels from sinking into the soft ground. If you have any questions after receiving the product, please contact us to help you solve them in time