Type: Spring Barbed Fishing Hooks This type of fishing hook is with spring, which plays a great role in pulling baits. Barbed hook will be easy to catch fish firmly. Made of Stainless Steel, it is high intensity and durable, reusable. Hook Size: 3# 4# 5# 6# 7# 8# 9# 10# 12# 13# 14# 15# Specification: Hook Size 3#: approx. Length 1.0cm; Width 0.5cm; Hook Size 4#: approx. Length 1.1cm; Width 0.5cm; Hook Size 5#: approx. Length 1.2cm; Width 0.6cm; Hook Size 6#: approx. Length 1.3cm; Width 0.6cm; Hook Size 7#: approx. Length 1.5cm; Width 0.7cm; Hook Size 8#: approx. Length 1.5cm; Width 0.9cm; Hook Size 9#: approx. Length 1.8cm; Width 1.0cm; Hook Size 10#: approx. Length 1.9cm; Width 1.1cm; Hook Size 12#: approx. Length 2.2cm; Width 1.2cm; Hook Size 13#: approx. Length 2.4cm; Width 1.2cm; Hook Size 14#: approx. Length 2.5cm; Width 1.3cm; Hook Size 15#: approx. Length 2.6cm; Width 1.4cm; Package Includes: 10 Pieces Spring Barbed Fishing Hooks(4 Pack) Note: Please allow slightly size error due to manual measurement. Color might be slightly different since different monitor and light. Please kindly understand. Thank you.