Single Color Mouthguard Laminate - Purple, 12/Box. 5" x 5" .160" (4mm) Two Layer Vacuum Forming EVA Material. Enhances stability. Promotes precise adaptation. Protects against bruxism. Reduces irritability. Mouthguard Laminates offer superior durability of models and customer fluoride and bleaching trays. They are laminating components applied to Soft EVA variants for improved tensile strength.Soft EVA is a flexible and transparent material that provides easy molding and precise application. Quick trimming allows better accommodation for bruxing patients that require a customized fit.Eliminate common allergy-related complications with a latex, BPAand monomer-free formulation.