Microneedle Therapy System (MTS)-Roller is a durable and high-quality precision tool. The barrel and handle are made from Lexan® polycarbonate resin. The axle is polished stainless steel axle. The 200 bristles (needles) – the highest count of any roller – are made from surgical stainless steel. A patented manufacturing process holds the needles permanently in place to within 0.02mm of the specified length from the roller base. All rollers have unique quality-control serial numbers.
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