plastic; Multiple purpose: used to adjust the placement of furniture, photo frames, tents and other items, leveler tool for hanging pictures, mini level tool; High accuracy: bubble hanger hand tool for fast and accurate reading, bubble level for rv, spirit level; Molded design: molded to allow the to hang horizontally for builder lines, high precision bubble ruler, level for picture hanging; Level tool--florescent color, precision centering with, clearly visible resolution from all sides, easy to read, photo hanging level tool; Levelling accessories--place it on the edge of the object to be measured, and the bubble is in the center, which is the level, level measuring instrument
What's in the box
100 x Bubble Ruler
