Size: 137mm x 500ft(152.4m)
Thickness: 0.76mm
Width: 137mm(Could be made into110mm, 250mm and other sizes for different machines)
Length:500ft(152.4m, could be made into other lengths)
Packing: 1 roll /pack
Certificate: CE
Medical testings: Bio-compatibility testing
Protective film: Single side
BPA-Free, Latex-Free, Phthalate-Free, and Gluten-Free
Clear teeth aligners; Brealigner China
Clear Orthodontic Retainer & Aligner Thermoplastic Materia