High quality Non-toxic, non-corrosive, formaldehyde free Waterproof, repair The lady of wearing gloves; please put children out of touch, so as not to mistake food
Clean up the damaged wall surface, clear the floating block, floating dust, revealing the hard solid surface 2, scrape a thin layer on the treated substrate 3, wait for the thin layer to dry, scrape the second layer, can be properly thickened 4. For the cave, the cave should be filled first, but it must be filled in batches