①. [5 PACKS ] : Widely Use 4 inch Chains replacement for market All 4-inch Mini Chainsaws Cordless Electric Portable Battery Handheld Chainsaw. ②. [POINTED TEETH]: With pointed and wear-resistant gear teeth, cutting more efficient and faster, with high hardness, the carving chains are not easy to break, durable and practical, can bring you much convenience and saving time. ③. [SHARP AND STRONG CHAIN]: Chain is deeply quenched to smooth cutting and optimal lubrication. The service life of the saw chain is longer and smooth, wear-resistant, and cuts smoothly. ④. [EASY TO INSTALL AND REPLACE]: Just turn the screw, remove the chain, then replace the new chain, and finally tighten the screw. Please pay attention to the installation direction of the chain when you install and replace. and small design for easy replacement and installation. ⑤. Features: they can be applied to a of materials. Intended for cutting, carving and shaping wood, cutting plywood, laminated flooring, chipboard, plastic, ice, rubber, etc. ⑥. Color: Black ⑦. Material: metal ⑧. Package Contents: 5 x chainsaw chain ⑨. Only the above package content, other products are not included. ⑩. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.