Starbond KEG-50 Flexible Thin, PREMIUM CA - Super Glue plus Extra Cap and Microtips, 2 oz. PREMIUM ETHYL CYANOACRYLATE SUPER GLUE - LAB TESTED FOR OPTIMAL PERFORMANCE: High performance industrial grade adhesive. Flexible Thin CA infiltrates fractures, pores, and soft material, while carrying the ability to expand and contract with its surrounding malleable environment, preventing cracking. EXTRA SUPPLIES: (2) applicator caps, (1) clog-free stopper, and a bag of micro-tips for precision. The extra applicator caps are in case of future clogs, the clog-free stopper has a tiny pin to prevent clogs, and micro-tips provide the perfect extension for tiny cracks. "FLEXIBLE WICKING" ADHESIVE: Ideal in stabilizing flexible fragile or porous material. PROPERTIES: Viscosity: 50 cPs (meaning the thickness of the liquid is similar to that of olive oil). Penetrating abilities of up to 0.004" in size. SUPERIOR SHELF LIFE: When well kept, our product can last several years in a cold environment. Just make sure to store the bottle under 40F before AND after use to QUALIFY FOR OUR 20 month shelf life warranty. If product does not last, we will replace that bottle free of charge.