Nako Tungsten Worm Weights are high-quality, eco-friendly fishing weights designed for bass fishing and other applications. Here&&';;s a concise overview based on available information: Material and Sensitivity: Made from 97% pure tungsten, these weights are denser than lead, offering 200% greater sensitivity. This density provides better feedback on underwater structures and bites, with a 40% smaller profile than lead weights for a stealthier presentation. Design Features: Insert-Free and Polished: Diamond-polished to prevent line damage, even with ultra-thin finesse lines. No-Chip Coating: A special solvent treatment ensures a durable, no-chip, no-fade paint finish. Size Markings: Weights are clearly stamped with their size for easy identification. Eco-Friendly: Unlike lead, these tungsten weights are non-toxic, safer for water, fish, and anglers. Sizes and Packaging: Available in various sizes (1/32 oz to 3/4 oz), typically sold in 5 or 10 packs, with colors like black and green pumpkin. Prices range from $3.99 to $6.99 depending on size and pack. Applications: Ideal for Texas and Carolina rigs, suitable for worms, craws, and creature baits. The screw-in variant securely locks into soft plastics for precise casts and natural presentations. Durability: Tests show Nako weights resist chipping even when thrown against concrete, outperforming many other tungsten brands.