Cheap And Discounts Semi-Finished Pure Titanium O-Shape Chains 1.2mm-4.5mm DIY Jewelry Making Hypoallergenic Lightweight Eco-Friendly Wholesale Wholesale. Buy Directly From Merchant D&PJ Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.