Material: Made of high-strength ABS material. The bottle cappers for homebrewing are designed for durability. The capper center push head features a small magnet to hold caps in place while installing. Stability: This manual bottle capper tool have two lever handles and a magnet that provides stability when capping bottle after bottle, the bottle cap will not fall easily. Characteristic: You can seal your homemade brews into beer bottles quickly and easily, this botter capper machine work for crown caps and non-threaded bottles and provide a secure seal on bottles. Easy to use: Pushing down on the cap, clamp the edge of the bottleneck, create an airtight seal to the bottle. Applicable to: Standard beer bottles, soda pop bottles, champagne bottles and other available bottles.Fits standard 26mm crown caps.