Whoa! You can't favorite your own shop.

Whoa! You can't buy your own item.

Whoa! You can't favorite own item.

Whoa! You can't add your own item to a list.

Add this item to a treasury!

You don't have any treasuries yet. Enter a title below to create one.

This item has been added.

View your treasury.

Like this item?

Add it to your favorites to revisit it later.
Request a custom order and have something made just for you.
lot of 8 vintage porcelain milk glass mason canning jar lid inserts. Boyd/Boyd's and unmarked. these fit into regular sized zinc canning jar lids. all various shades of semi translucent white. some have rust spots and edges are nicked. one looks like it was too close to a fire and started to melt. most surfaces show age.

2 are Boyd/Boyd's brand. they're marked:
"genuine Boyd cap for mason jar"
"genuine Boyd's cap for mason jar"

1 is marked:
"genuine porcelain lined mason cap 220"

found in plowed fields in Southern Maryland, Virginia, and North Carolina, and on beaches on the Chesapeake Bay.

all 2.5" in diameter. see penny in last photo for size comparison. you will receive exact items in photos.

8 vintage porcelain milk glass Boyd mason canning jar lid inserts caps


  • Vintage Supply from the 1940s
  • Materials: boyd, boyds, mason jar, canning jar, jar, zinc lid, porcelain, milk glass, mason, glass, cap, ball
  • Ships from Maryland, United States to select countries.
  • Feedback: 882 reviews
  • Favorited by: 9 people