Material and Structure It is made of high-quality chrome-plated steel. These extension chains are sturdy and durable, with excellent rust.proof and corrosion-resistant properties. They can withstand long-term and frequent use while maintaining theirfunctionality intact.
Function and Size Each set includes 5 2.25-milimeter extension chains. This design offers great convenience and ensures a comfortable fit, allowing for flexibleadaptation to the growth and changing needs as well as different scenarios.
Instruction ManualThis product is specifically designed for chain links with a diameter of 2.25 milimeters. Before purchasing, pleaseconfirm that the diameter of vour existing chain inks matches that of this product to achieve the best performance