Material Base: BOPP (Biaxially Oriented Polypropylene) or PET
Adhesive Type: Permanent Acrylic (Cold-Chamber Compatible)
Size Options: Custom (Optimized for 1.5ml, 2ml, and 3ml pens)
Temperature Range: -20°C to +70°C (Safe for refrigeration)
Compliance: Smudge-proof, Chemical-resistant, BPA-free
