1.The laser level in the picture is a glass installation effect. The laser level is not included in the glass package. weight:25g Product Size:4.8 x 4.8 x 2.3cm Material:Engineering plastic and plexiglass and rubber gasket Applicable Model:5/8/12/16 line laser level Specifications: [5/8/12/16 Line Laser Line Glass Window Accessories]: Our self-leveling laser level is a flat 5/8/12/16 line laser line, which can cover the floor, wall and ceiling around the room. Horizontal and vertical lines intersect at a 90anddeg; angle to help you quickly visualize and complete square layouts. Portable size makes it more comfortable and convenient to use Waterproof and Packing List: Waterproof design protects the unit from water splashes, dust and construction debris. What you will get: 1 x lampshadeand1 x glass pieceand1 x rubber ringand4 x screws Package Included: 1 x lampshadeand1 x glass sheetand1 x rubber ringand4 x screws