3M Scotchbond Universal Adhesive Intro Pack: 40 Unit-Dose Applicators, 1 Syringe Etchant (3mL), 25 Dispensing Tips. Ideal for both direct and indirect applications. One step, one coat adhesive application. Self- and dual-cure compatible. No refrigeration needed, store at room temperature for two years. 40 applicators & 3 ml etchant syringe