Full Set of Multifunctional: the set contains 12 pieces of aluminum line level, which are keychain-sized and easy to carry to meet your leveling needs; Whether you are working on a large construction project or a small DIY task, this full set of tools provides versatility and efficiency, ensuring that you are always ready Durable Construction: crafted with a sturdy aluminum alloy housing and an ABS material surface, the Aluminum Line Level is built to withstand the rigors of construction work; Its corrosion-resistant properties ensure long-lasting performance, making it a reliable tool for both indoor and outdoor projects; This bubble line level string tool provides dependable accuracy in every use Compact and Portable: measuring just 3 inches (7.62 cm) and coated is silver, this mini leveler for construction is lightweight and portable; The small bubble level easily fits into your toolbox or pocket, allowing for convenient carrying and accessibility on the job site; Its size does not compromise its precision or functionality Easy-to-use Design: designed with user-friendliness in mind, this small bubble level is straightforward to use; Simply position it along your desired surface, and the bubble tube will quickly reveal any misalignments; It's an ideal mini leveler for construction professionals and DIY enthusiasts alike Robust Performance in Diverse Environments: this Aluminum Line Level excels in diverse environments, from construction sites to home projects; Its corrosion-resistant attributes ensure it remains effective regardless of conditions, making it an indispensable tool for diverse leveling tasks; Whether handling moisture, dust, or extreme temperatures, this small bubble level stands resilient.