Approximately 30 grams of beads in a 6 inch tube. Duracoat is a durable clear coating to prevent fading, chipping, rubbing off or tarnishing in dyed and metallic beads. Protect your precious jewelry creations with ease! Our Duracoat coating ensures long-lasting vibrancy and durability for your dyed and metallic beads. No more worries about fading, chipping, or tarnishing. Keep your beads shining with confidence!