Feature: This adhesion promoter is supplied in an easy-to-use sponge applicator packet. The liquid contents of the packet should be completely used as soon as possible after opening. Apply promoter only to the areas that will be fully covered with tape. The primer should be dry before applying tape. For best results, apply tape immediately after primer application or no more than one hour after primer application. Be sure the primed surfaces remains free from contaminants prior to tape application. Increases bonding strength of any double sided tape. Tips for using 1: Surface Preparation: The bonding surface must be relatively clean and dry. 2: THIS IS NOT A GLUE AND CANNOT BE USED SOLELY AS A GLUE. THE ADHESION PROMOTER IS FOR BETTER ADHESION OF YOUR TAPE. YOU NEED TO APPLY IT ON A TAPE OR ANYTHING ADHESIVE. 3:Clean-up: Contaminated surfaces should be cleaned with a 50 or 50 Isopropyl Alcohol and water mixture. Vigorous scrubbing may be required. Application: - Leave the primer 94 for a few minutes before applying tape. This is usually accomplished in 5 minutes at normal temperature. - Avoid any contacts with eyes and skin. - This product is unsuitable for kids. Type: Primer Primer is compatible with plastic materials. For use with acrylic. Quantity:50 Pcs Package include: 50 Pcs x Adhesion Promoters. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.