Frosted plastic glass water bottle with silicone sleeve, which material of Eco-Friendly PC with stainless Steel and PP, double wall construction for insulation of hot or cold liquids, accept the tempreture between -22℉~230℉.The bottle height is around 8", and the width of up cover is 2 1/8", and the width of bottom 2 1/2". The volumn is 450ml, net weight is around 135g. The string is available, suitable for outdoor sports and travelling. Not Microwave or Freezer Safe, reduces condensation eliminating. The color, logo or packing all accept customise.