... request18Warranty2 years for castle19How to repair itSmear glue on PVC,then stick it after 3-5 minutes, ... Advantages3.Working Flow:4. Our workshop and warehouse5. For Buyers' ReadingHow To Use It ? 1. Clean the land, ... powerHow to maintain ? 1. Don’t write it on with hard things2. Rainy day, Snowy day, Hailing ... then clean it in water ,also need dry it on the sun 4. Suitable temperature: -50-+40 degree5 ...