Fits bottle bodies with a diameter range of 3.5 cm to 14 cm and is adjustable left and right to suit different bottle sizes. Cutting action designed for a single steady rotation to complete the cut, with the cutter paired to a cutting mechanism for reliable performance. Smooth roller provides smooth, easy operation and helps reduce resistance during use. Cutting length is adjustable from 10.2 cm to 18.2 cm, allowing precise control over trim length. Key benefits and practical use Precise, repeatable cuts for consistent results across multiple bottles. Quick setup and straightforward adjustments save time in DIY projects or smallscale production. Stable design supports regular use in home, workshop, or makerspace environments. Use scenarios DIY upcycling and crafts: trim used plastic or glass bottles to create planters, organizers, or decorative pieces with uniform height. Beverage packaging or display: standardize bottle height for neat shelves, displays, or label alignment. Smallscale projects or workshops: prepare multiple bottles with identical trim length for craft kits, prototypes, or product demonstrations.