Dimensions: Diameter: 10mm x Height: 6mm. The mini circular spirit level can be easily used for many small objects and small devices. Tip: No adhesive on the back. Double-sided tape can be attached to many objects. Acrylic material, fluorescent yellow-green, centered on black lines, precise and clear on all sides, easy to read and easy to use. 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. Colour: picture color Material: acrylic Package Contents: 10 x Mini Circular Bubble Spirit Level Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.