ZAP CA, found within the ZAP product line, stands out as the thinnest adhesive available. It is highly favored by modelers worldwide due to its remarkable ability to penetrate or wick into materials. When applied to balsa wood, the glue creates an instant bond, often seeping several inches into the connected parts. What truly distinguishes this glue from other brands is its consistent performance and strength. It has gained widespread usage in the hobby industry because its thin formula enables it to reach places that most adhesives cannot.

Apart from its application in hobbies and crafts, ZAP CA finds utility in various other fields such as jewelry manufacturing and repair, taxidermy, mold and pattern making, furniture refinishing and antique repair, auto detailing, archery, darts, dental molds and patterns, and ceramic repair. Wood turners appreciate its penetrating ability for solidifying soft areas and preventing crack propagation. Furniture refinishers rely on ZAP CA's wicking capability to reinforce loose veneer without risking damage by removing the piece. Mold and pattern shops apply it to the exterior of wooden patterns to enhance their hardness for final finishing. Cracks become nearly invisible when ZAP CA is used on ceramic and hardened plaster pieces. It is also effective in bonding, reinforcing, and strengthening wood parts and assemblies when applied to fiberglass and cloth. Moreover, it can create seamless joins for plastic parts, rendering the seam almost undetectable.