50 Pieces Adhesion Promoter Sponge Applicator. Features: 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. Specifications: Type: Primer Primer is Compatible with Plastic Materials. Type: Sealers Package Include: 50 Pcs X?? Adhesion Promoters . We are an international based seller that will ship your order from abroad please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.