Antique tulip lampshade in blue frosted glass with pleated crown

Item: 1 antique tulip lampshade for light fixture. Pattern: pleated crown and gathered body. Style: Vintage first half of the 20th century. Color: blue. Material: Frosted glass. Condition: Very good condition, no cracks, chips or scratches. Dimensions: to be checked. H 11.2 cm. Max. crown diameter 14 cm. Inside diameter of the base 4.3 cm. Outside diameter of the base 5.7 cm. Careful protective packaging for shipping (see my reviews) Item weight 175 g + package weight.