Acrylic material, fluorescent yellow-green, centered on black lines, precise and clear on all sides, easy to read and easy to use. Tip: No adhesive on the back. Double-sided tape can be attached to many objects. Dimensions: Diameter: 10mm x Height: 6mm. The mini circular spirit level can be easily used for many small objects and small devices. This round mini level is suitable for adjusting cameras, tripod mounts, stereo turntables, record players, speakers, speakers, telescopes, sights, RVs, campers, travel trailers, pictures, furniture placement and other equipment., Weight: 0.1543235834 Pounds, Manufacturer: Frewurwer