Made of high-quality aluminum alloy, the is anodized, sturdy and . The nut has been enlarged and the thread structure added for more stability when locking the pencil. The compact design folds easily into your pocket and takes you anywhere. Different shapes can be achieved by simply changing the tightness of the and nut. It can be locked and fixed after each adjustment to accuracy and convenience. Deep hole construction pencil for precise marking. And comes with a refill box containing 2 black refills, 2 yellow refills and 2 red refills perfect for marking complex such as countertops, flooring, tile, soffits and paneling, filler panels, built-in furniture and other remodeling and renovation jobs Colour:black Material:Plastic + aluminum alloy Size:15 x 2 x 2cm Package Contents: 1 x marking tool 6 x pen refills (black, yellow, red 2pcs each) Only the above package content, other products are not included. Note: Light reflection 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.