Pure Titanium Ti bead chain necklace anti-allergy !!! 1. Material: Pure Titanium (not Titanium steel or 316L steel) (the connect part is also Titanium) 2. There are 4 style bead chains, the Diameter of the bead is 2.0mm / 2.4 mm / 3.0mm / 4.0 mm Every style have 3 different length for choose -- -- 21.6 inch / 23.6 inch / 25.6 inch 3. Color: Grey (Titanium Primary color) 4. Unit price is for 1pc chainShipping policy: 1. To United States , We will use Standard SpeedPAK delivery from China, it will need 8—12 business days arrive.2. To Australia and most Europe countries, we will use Economy SpeedPAK or China post delivery from china, it will need 10—15 business days arrive3. To other countries , we will use Singapore post / China post (11—25 business days arrive, can be traced )4. To South American countries, we will only use Singapore post (20—35 business days arrive) you can trace it.5. We can provide faster delivery just like UPS, DHL, FEDEX, EMS or other faster express, you can contact me in advance!Important Note:1. We provide bulk sale with this item, if you want, just contact with us!2. If you have any question with delivery or item, no matter you get the parcel or not, just send message to us, we will reply you within24 hours (festival and holiday 48 hours)3. We believe good communication better than open case or negative feedback, any problem or dispute can be settled !