Quality Material: The diamond-cut crystal knob is made of high-quality K9 crystal, without bubbles, cracks, and impurities in the crystal. Transparent, durable, and sturdy. Universal Size: This size is suitable for the thickness of the drawer door in most cases. The length is 3.09 cm and the width is 2.70 cm. Please confirm the size carefully before purchasing. Easy Installation: Mark the position to be installed on the drawer door, then drill a 3.8 mm screw hole on the board, pass a screw through the hole, and use a Phillips screwdriver to tighten the screw to fix the knob to complete the installation. Multiple Uses: Crystal handles are very suitable for decorating cabinets, drawers, dressing tables, bookshelves, wardrobes, kitchens, bathrooms, and bedrooms. With other crystal decorations, beautiful and modern. Package Contents: The crystal handles are packed in a separate small box, and you will receive 8 crystal handles when you buy them. It is a very good choice whether installed in your own home or as a gift to relatives and friends.