Material : Acrylic& Zinc AlloyColor : Pink / Clear / Blue / BlackCrystal Diameter : Appr.2.5cm/0.98inchBase Diameter : 1.8cm/0.70inchHeight : 3cm/1.18inchScrew Length : 2cm/0.78inch Package included :about 12 Pcs Crystal Drawer Knobs(about 12 Pcs Screws)Features :Glittering and translucent crystal appearance，high quality durable Acrylic material.Durable，useful，easy to installSingle port knob ，we all provide one piece screw for installingPerfect for drawer ， cabinet ，cupboard ，door etcNotice :Don't use corrosive liquid to clean the surface.Regularly wipe with a soft cloth to keep new for long time.