This product is a pack of high-quality ferrules terminals designed for use with 18AWG copper wire. The terminals are color-coded in bright yellow for easy identification and are coated with a layer of tin for enhanced durability and conductivity. Each terminal measures 16.5mm in length and comes in a convenient bag for easy storage and organization. Ideal for professional electricians and DIY enthusiasts alike, these ferrules terminals ensure a secure and reliable connection for your electrical projects.