... : tufts: nylon 610, soft, medium and hard 2. anti-slip handle toothbrush: PP, PS, TPE or TPR 1. anti-slip household ... , reaches and cleans thoroughly between your teeth. The slip resistant handle of PP/PS/TPR with soft or hard rubber injection ... : soft: 0.15 - 0.18mm; medium: 0.20 - 0.22mm.Handle: PP(polypropylene), PS(polystyrene) and soft TPE(thermoplastic elastomer) or ...