The Ceram-Etch Kit is an intra-oral porcelain repair kit that includes the five following items for dental ceramic repair in a convenient kit. Ceram-Etch - an intra-oral porcelain etchant containing 9.5% hydrofluoric acid gel, is used to etch fractured porcelain prior to bonding (2 x 2cc syringes). Prilane - a silane coupler is applied to the etched ceramic prior to bonding (7cc bottle). Etch-Bond - a BIS-GMA bonding agent for bonding to the porcelain etch surface (3cc bottle). Etch-Guard - a neutral gel used to protect the areas adjacent to etching area (5cc syringe). Dispensing Needles - for the application of porcelain etchant and Etch-Guard (25 count).