weight per 1pcssize1-10pcs (3g)size2-10pcs (6g)size3-10pcs (11g)size4-5pcs (17. 5g)size5-5pcs (24g)size6-5pcs(35g)size7-5pcs(49g)value package at fair price Tin fishing weights refer to a type of tool used for fishing, especially shallow waters. "Tin stone for fishing sinkers" refers to the use of tin stones as sinkers or weights to ensure the bait sinks and reaches the desired depth. fishing, using a fishing sinker or weight is important for adjusting depth and stability of the bait. Tin stones became an electoral choice as fishing weights due to their heavy nature and ease of finding. Pewter is usually attached to the end of the fishing line above the bait to provide additional weight. Using pewter as a fishing float makes fishing shallow water or facing strong currents more effective. The fishing lure helps stabilize the bait so it doesn't flop around with the waves and helps ensure that the bait reaches the desired depth to attract fish.