1. Load dispersion: pads used to distribute the load and prevent the jack from sinking into muddy or soft ground. 2. Heavy duty: Due to the added strength of the structure, the RV jack pads can withstand the effects of water, moisture, sunlight, etc. day after day. 3. Rust-proof: high-strength ABS and metal materials, wear-resistant, rust-proof, not easy to crack and damage, long service life. 4. Portable: professional design for your convenience, you can put the pads in the trunk of the car without taking up too much space. 5. Practical accessories: caravan jack pads provide a safe and stylish fit when you are out traveling! Fully meet your use needs. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store