Specification,s: 1)eco-friendly,non-toxic. 2)ideal for promotion gifts. 3) sophisticated technology,beautiful design and logo. 4)OEM or ODM is welcome. 5)customers advised design pattern,logo,printing,size and color are welcome. 6)we can make sample according to your design drawing. 7)we can make design according to your sample ,then remake sample. 8)make mass production after your confirm the sample.