Panavia 21 - Refill, TC Tooth Color. One-step direct bonding to cut enamel, dentin, metal, silanated porcelain and cured composite without acid etching. Refill: 1 - 4 mL (7.9g) Catalyst Paste and 1 - 4 mL (7.9g) Universal Paste. 15.2 gram refill paste