Supplied two in a packet these 5g weights are designed for you to increase the weight of your slim heads that come supplied with the Bobbin and Slik Bobbin. Featuring a hardwearing black anodised finish they complement the Black Label bankware range beautifully. CIS – Customised Indication SystemThere are a number of products available under our Black Label CIS banner all of which have been designed to allow you to create the ultimate bite indicator that suits the angling situation you are faced with on any given session. You can simply buy a standard Bobbin or Slik Bobbin and then customise them or alternatively if you prefer you can build your own indicator from scratch from the CIS board.