14oz (397gm) BAG of 4mm dia. PREMIUM ABC TYRE BALANCING BEADS Size:1 Bag Use dry air when installing Use dry air when installing ABC Beads ABC Beads last the life of the tyre and are easily installed at a fraction of the cost of unsightly lead weights mounted on the outside of the tyre rim which can damage custom wheels and also work themselves free ABC Beads automatically reposition themselves according to the new force created by heavy spots due to mud build up on tyres and rims Alltyre Balancing Ceramics recommends that the installation of ABC Beads be carried out by a qualified Tyre Fitter Technician using the appropriate PPE (Personal Protection Equipment)