Amscan Reusable Test Tube Plastic Shot Glasses Perfect for Parties, Picnics or Everyday Use (12 Pack), 1.5 oz, Clear Each shot glass has a flared lip like a real laboratory test tube and a flat bottom Measures 1" x 5 1/2" and can hold up to 1.5 oz Available in packs of 12 Top-rack dishwasher-safe. Not suitable for boiling hot liquids or microwave use