Crystal Skull Shot Glasses Double Wall Glass Cup Package --High Borosilicate Glass,Not Easy to Be Broken --Heat Resistant Glass - Double Borosilicate Glass. Make Drinking More Elegant and Creative --Can Be Given As the Gift to Friends and Family, Make Them Fall in Love with Drinking with Such Beautiful Glasses Product description Style:double layers skull shape glasses Temperature:-20 to 150C Material:Borosilicate Glass Product Dimensions: Height * Width:4.7cm*4.7cm Capacity:25ml Weight: net weight 35g Package Includes: 4 x 25ml Crystal Skull Head Shot Glass Drinking Ware (empty container) Note: 1. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you