New PBT (Polybutylene terephthalate) material used on Darlie Slim Clean Toothbrush reduce brush head thickness by approximately 30%#. Ultra thin brush head can reach deep to clean wisdom teeth area. Brush head tip has Spiral bristles. Spiral bristles made by patented German technology∆ that are proven to deliver >60%^ better cleansing efficacy for cleaning on teeth surfaces. 0.01mm* slim tip soft bristles help to deep clean in-between teeth and inner cavity.
Thinner brush head by approximately 30%#
Reach deep to clean wisdom teeth area
Spiral bristles made by patented German technology∆
0.01mm* Slim tip soft bristles
# Comparing with Darlie Spiral Clean toothbrush ∆ Bristles are manufactured by patented German Technology. German Patent No.: EP0874925B1 *Bristle tip is less than 0.01mm ^ Compared with one Darlie general tapered bristle calculated by the clean area on metal surface