Material: stainless steel Color: stainless steel fixed-point nesting device Specifications: small, large Features: Mechanical punching design reduces the influence of water resistance on the cup body. The material is 304 stainless steel, which is durable and not easy to corrode. It can be nested on the water surface or at the bottom. It can be positioned accurately and quickly gather fish. Specifications: 1. Reducing resistance and drainage holes: mechanical drilling, effective resistance reduction, more accurate nesting and delivery 2. High-pressure forming: hydraulic stamping, integrated forming, strong and durable 3. Features Mechanical punching design to reduce the influence of water resistance on the cup body. The material is 304 and does not induce steel. It is durable and not easy to corrode. It can be nesting on the water surface or at the bottom. It can be positioned accurately and quickly gather fish. Package Included: 1 * Bait feeder     Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store