Set Of 10 Transparent 12x100mm Plastic Test Tubes With Caps For School Lab. Enhance Your Supplies with These Versatile Plastic Test Tubes, Perfect for a Wide Range of Applications. Crafted from Durable Plastic, Each Test Tube Comes with a Cork Stopper, Providing a Secure Seal for Your Contents. With an Outer Diameter of 12mm and Length of 100mm, These Tubes Hold Approximately 7ml, Making Them Ideal for Scientific Experiments, Teaching, or As Unique Favor Gifts. Features: - Material: Durable Plastic - Includes: 10 Test Tubes with Cork Stoppers - Size: Outer Diameter 12mm, Length 100mm - Volume: Approximately 7ml - Versatile Use: Suitable for Office Supplies, Scientific Experiments, and Hospital Equipment.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.