The Barwalt Mini Straight Edge 5-Piece Set is a meticulously designed toolset that caters to the specific needs of tiling professionals and DIY enthusiasts working in constrained spaces. This set, comprising straight edges in lengths of 12", 15", 18", 21", and 24", offers unparalleled versatility for a range of measurement tasks, particularly in compact areas like bathtubs and showers. Each piece is constructed from tough T-5 tempered aircraft aluminum, ensuring both durability and accuracy in every use. The thoughtfully designed plastic inserts at both ends of the straight edges serve a critical function, preventing the accumulation of mortar and preserving the tool's performance and longevity. The compact and lightweight nature of these tools makes them exceptionally maneuverable in tight spaces, simplifying what can often be a challenging aspect of tiling in smaller areas. These professional-grade tools are not only robust but also user-friendly, enhancing measurement accuracy and ensuring precise tile alignment and spacing. Whether for professional construction projects or home renovations, the Barwalt Mini Straight Edge 5-Piece Set stands out as an essential toolset for achieving flawless precision in small-space tiling.