Adjustable Cutting Diameter Handles glass bottles with diameters from 20 mm to 230 mm, enabling a smooth and efficient cutting experience across a wide range of bottle sizes and DIY projects. Thickened Baseboard and Blade Built with a reinforced baseboard and a performance cutting blade, this tool delivers exceptional stability and longlasting performance during operation. Smooth Thread Mechanism Features engineered threads that allow for effortless adjustment and rust resistance, ensuring hassle installation and detachment. Versatile Crafting Applications Transform recycled glass bottles into flower vases, artistic decorations, or other creative projects with this essential DIY cutting tool. Use scenarios Create decorative flower vases by cutting bottles to the desired height and shape for home decor. Make candle holders or lanterns by cutting and shaping bottles for ambient lighting projects. Produce glassware or artistic pieces as gifts or unique home accents by repurposing bottles.