This transparency acrylic bead sizing gauge 9 precise measurement holes (2mm 18mm) and engraved black markings, serving as essential jewelry making tool for accurate handmade bead sizing and craft projects. Crafted from acrylic, the multi hole template allows quick visual verification of bead diameters while resisting cracks during frequent workshop use. Ideal for jewelry maker, craft enthusiasts, architecture students, and engineering professionals requiring millimeter levels precisions in beadwork, technical drawings, or scale modeling projects. Perfectly sized for portability in pencil cases or pockets, this measurement ruler assists creators in studios, classrooms, or outdoor crafting class requiring on the spots sizing checks. The scratch resistant acrylic surfaces doubles as a drafting stencil, combining bead measurement functionality with angles drawing capabilities for multifaceted creative and technical applications.