1, dry bonding method: squeeze the "Z" along the bonding surface, squeeze the bonding surface to the surface to be bonded, and compact. 2. Pull apart the two bonding surfaces and let the liquid nail polish evaporate for 2 to 5 minutes. 3. Press the two sides tightly, tap along the seam, temporarily fix it with auxiliary tools, and take it off after 24 hours. 4. Wet bonding method: squeeze the "Z" along the bonding surface, and squeeze the bonding surface to the surface to be bonded.