They are hand-blown and handmade, with a production style of crackle glass. The pitchers are original and were produced in the mid-20th century.
Vintage Amber Crackle Glass Decanter Mushroom Stopper
Vintage Amber Crackle Glass Vase Pitcher Hand Blown MCM
ROBERT MAXWELL Vintage MCM Art Pottery Ashtray Dish Amber Crackle Glass Bottom
Vintage Hand Blown Red/Amber Crackle Glass Pitcher/Vase Rainbow Company
Rainbow Glass amber crackle glass bottle with Stopper
Authentic Antique Amber Crackle Glass Vase In Good Condition 6 1/8 Inches Tall