Feature:

WGGE Open screw type Banana Plug accept bare wire or spades , accept 18 to 12 AWG speaker wires
Color coded black/red rings for maintaining proper polarity/ First way installation 14 & 16 gauge speaker wire has to fold the wire over, then tighten the banana plug,it will not affect the sound quality.
Secure, positive contact with binding posts

Material: copper Surface: 24K gold plated

Package included:12Pcs Screw Banana Plug( 6Pcs red Screw Banana Plug & 6Pcs black Screw Banana Plug)