This 16-pack of super-strong instant glue uses an industrial-grade cyanoacrylate (CA) formula, which is designed to provide strong bonding effects on a variety of materials. It is suitable for surfaces such as wood, plastic, metal, glass, and ceramics to ensure long-term and stable bonding. Each glue is designed with an individually sealed package to avoid drying out due to contact with air. At the same time, the small tube design facilitates on-demand distribution to avoid clogging and is more convenient to use. Its non-toxic and low-odor formula ensures safety when used at home or in DIY projects without worrying about health risks. The fast-drying properties of this glue enable it to achieve strong bonding within 10-45 seconds, saving time and improving work efficiency, suitable for daily repairs and emergency tasks. Not only is it suitable for home repairs, handicrafts making, and jewelry repairs, it can also meet the needs of multiple scenarios such as offices and workshops. It has versatility and waterproof capabilities, and is an essential repair tool in your daily life.