Features: Honeycombed construction delivers durability while maintaining light weight performances for enhancing waved control and speed optimization in surfboard fins. Available in lefts, center, and right configurations with optimizes hydrofoil shaping to boosting stability and responsiveness across diverse surfing styles and board types. Ideal for intermediate to advanced surfers pursues customizable thruster to improve maneuvers in varying waved conditions, from beach breaks to reefs setups. The integrated honeycombed edges side fins improve lateral resistance during sharping turns. Engineered with universals plugs and play compatibility, these glass fiber fins seamlessly upgraded shortboards, fish board. Specifications: Dimension:18x15cm/5.91×7.09in Component:fiberglass Package Includes: 1pc Surfboard tail fins note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.