Feature: This adhesion promoter comes in an easy-to-use sponge applicator. The liquid content of the package should be completely used as soon as possible after opening. Apply the promoter only to areas that will be fully tape-covered. The primer should be dry before applying the tape. For best results, apply the tape immediately after applying foundation or no more than an hour after applying foundation. Before applying the tape, make sure that the primed surfaces remain free of debris. Increases the bonding strength of any double-sided tape. Tips for use1: surface preparation:The bonding surface must be relatively clean and dry.2: this is not an adhesive and must not be used solely as an adhesive. The adhesion promoter provides better tape adhesion. You must apply it to tape or any glue.3: cleaning:Contaminated surfaces must be cleanedWith 50/50 isopropanol and water mixtures. Vigorous scrubbing may be required. Application:-Leave primer 94 on for a few minutes before applying the tape. This is usually done within 5 minutes at normal temperature.-Avoid those with eyes and skin.-This product is not suitable for children. Type: PrimerThe primer is compatible with plastic materials. For use with acrylic. Quantity: 50pcsPackage Included:50pcs x adhesion promoters.