... it mixed MAGMA-Q&Tourmaline2,This ion silicone watch can emit negative ions and infrared which made ... 6,Standar size or customer designed size,could supply size for 14cm/15cm/16cm/17cm/18cm/19cm ... Print/deboss/emboss/are possible.9,Packing:each watch in unit PPbag, or blister,PVC Tube, ... good quality.11,This is ion watch, sport watch,fashion watch, silicone watch ,bracelet watch,rubber watch and so on.