Vase made of colorless, thick-walled glass, freely formed square body with cobalt blue inner rim, wall with applied, surrounding, blue glass thread, freely formed, applied glass thread as a finish.Base with dislocated tear and engraved signature of the technical school.Vase is in undamaged condition. Zwiesel Glass Technical School, form number 9. Made in 1994. Height: approx. 25.5 cm, diameter: approx. 7.3 x 7.3 cm.