Adjustable Cutting Diameter Adjustable cutting diameter from 20 mm to 230 mm enables smooth, efficient cutting of glass bottles across a wide range of sizes, making it suitable for various bottle dimensions and DIY projects. Thickened Baseboard and Blade Thickened reinforced baseboard provides exceptional stability during operation. performance cutting blade offers durability and longlasting cutting performance. Smooth Thread Mechanism Engineered threads allow effortless adjustment. Rustresistant properties help ensure easy installation and removal and reliable operation over time. Versatile Crafting Applications Use recycled glass bottles to make flower vases, artistic decorations, or other creative projects. Use scenarios Cut bottles to the desired height and shape the rim for a polished finish to create custom flower vases. Trim bottles into varied shapes and sizes to produce decorative glass accents for home or event displays. Repurpose bottles into small candle holders or lanterns with clean cuts for safe, stylish lighting accents.