Made from lead-free glass. The product has a semi-round ball at the bottom to keep the glass spinning, which gives the feeling of a refresh. Perfect for whisky, scotch, bourbon, vodka and cocktails. Please note these glasses are wobbly and they do not stand flat. Material: Glass Color: Clear Size: 7.5cm x 6.8cm x 8cm Package Size: 16cm x 18cm x 9cm Weight: 1.46kg Note: This product contains whisky glasses only, no other products. Due to different lighting and screen settings, the colour of the item may differ slightly from the picture. Due to manual measurement, please allow a slight difference in dimension. What's in the box? 4 x whiskey glasses