【Material】:The strap is made of stainless steel, comfortable and soft and breathable,band adjustable for yourself. Mineral glasses, anti-scratch and wear-resistant, even if the hard objects will not cause scratches.316L stainless steel polished case,full of texture,Suit for all kinds of occasions.

【Material】:The strap is made of stainless steel, comfortable and soft and breathable,band adjustable for yourself. Mineral glasses, anti-scratch and wear-resistant, even if the hard objects will not cause scratches.316L stainless steel polished case,full of texture,Suit for all kinds of occasions.