[5 PACKS]: Replacement chains compatible with most 4-inch mini chainsaws, including cordless electric portable handheld chainsaw models. [POINTED TEETH]: Features sharp, hardened teeth for efficient and fast cutting. High hardness design resists breakage, offering durability and time-saving performance. [SMOOTH AND STRONG CHAIN]: Deeply quenched for smooth cutting and optimal lubrication. Provides extended service life, consistent performance, and reduced wear. [EASY TO INSTALL AND REPLACE]: Simple replacement process—loosen the screw, remove the old chain, install the new chain, and tighten the screw. Designed for quick and convenient installation. Pay attention to the correct chain direction during installation. [VERSATILE USE]: Suitable for cutting, carving, and shaping wood, plywood, laminated flooring, chipboard, plastic, ice, rubber, and similar materials. [COLOR]: Black [MATERIAL]: Metal [PACKAGE CONTENTS]: 5 x Chainsaw Chains Note: Package includes only the items listed. Other accessories are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.