•Instructions for use:1. Clean the adhesive surface and remove dust, oil stains, old glue, floating paint, rust, sludge, loose layers, etc2. Cut open the nozzle of the rubber hose, install the special glue nozzle with the tape, and then cover it with a regular glass glue gun. Press the glue gun to apply the glue, and pay attention to the glue output should be as close as possible to the glue surface. The glue amount should be sufficient to fill the gap.3. Allow to stand for 24 hours and wait for the gel to fully solidify before use.Attention: For unknown materials, adhesive testing should be conducted before use to confirm the suitability of the product. Not suitable for environments with oil or strong acids or alkalis.When the temperature of the adhesive surface is below 5 ° C or above 40 ° C, it is not advisable to apply it to avoid foaming of the gel or affecting its curing. Do not enter, do not let children come into contact! This product is non hazardous and can be stored and transported according to non hazardous requirements.