Description: Easy use and works well,will give you a interesting crafts experience Recycle glass bottles and also can create your own glass sculpture art Made up of high quality steel,durable and strong Material:Steel Size: Approx.20x10cm/7.87x3.94inch Specification: You need to take futhuer steps:Wear cut resistant gloves,adjust the stand of the glass cutter,and put the bottle on it; align the cutting wheel to the location you want to the score the bottle; Rotate it 3-5times with moderate pressure and patient; heat the score over boiled water and cold water alternately bathe three times Package Includes: 1 Piece Glass Bottle Cutter