Fit Checker Advanced Tube White 1:1 Pack Vinyl Polyether materials for checking pressure spots and the fit accuracy of prosthetic works. Thanks to their very thin consistency, sharp setting time and hydrophilicity, both materials are very convenient to use. Two transparent well contrasting colours allows an easy evaluation of any type of prosthesis: blue, for aesthetic restorations such as ceramic based crowns & bridges and for occlusal checking; white, for metal based restorations and dentures. Thixotropic consistency with easy flow under pressure - Minimal film thickness for a precise seat of the restoration - Visible colour gradation for easy identification of misfits - Increased hardness to allow smooth and easy trimming with bur - High tear resistance for easy removal. Contains: 42ml Base, 42ml Catalyst, 3g Retarder & Mixing Pad.