材料：锌合金或其他类似的硅，合金和金属
尺寸：4 x 4 x 1.3厘米或定制
防水
弹性和灵活
环保，无毒，重量轻
耐用，可长期使用
也可用于古董怀表，音乐怀表和怀表非常适合远足，露营和户外活动
接受各种颜色和设计
包装：1件/泡泡袋，10件袋/白盒，20盒/箱

Material: zinc alloy or others like silicon, alloy and metal
Size: 4 x 4 x 1.3cm or customized
Waterproof
Elastic and flexible
Eco-friendly, nontoxic and lightweight
Durable, can be used for long time
Also available in antique pocket watch, music pocket watch and pocket watch Excellent for hiking, camping and outdoor activities
Various colors and design are accepted
Packing: 1 piece/bubble bag, 10 pieces bag/white box, 20 boxes/carton