popular gift. They were popular gifts.
A decline in popularity. They declined in popularity in the 20th century.
A resurgence in interest. They are now popular collectibles.
How to Identify Them
Look for a label. Some have a maker’s label.
Look for a signature. Some have a signature.
Check the quality. High-quality pieces are clear and well-cut.
Check the weight. They are heavy for their size.
Check the design. They often have a faceted design.
Check for age. They show signs of age.
How Much Are They Worth?
The value
