Quality, laboratory grade cork stoppers.

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Quality, laboratory grade cork stoppers.

  • These lab-grade cork stoppers are size 3. Size 3 means that the stopper is roughly 3/4" tall, 9/16" in its top diameter, and 27/64" in its bottom diameter. They are sold in a pack of 100 stoppers.
  • The natural cork is safe for use with food products.
  • The natural cork has imperfections including holes.
  • These lab-grade cork stoppers are size 3. Size 3 means that the stopper is roughly 3/4" tall, 9/16" in its top diameter, and 27/64" in its bottom diameter. They are sold in a pack of 100 stoppers.
  • The natural cork is safe for use with food products.
  • The natural cork has imperfections including holes.

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