RubberPlug Mini Set – #000 to #3 Lab-Grade Solid Stoppers (6pcs)

Tiny but mighty, the RubberPlug Mini Set includes one of each size from #000 up to #3. These ultra-small rubber stoppers are designed for precise sealing in narrow vials, glass tubes, or compact lab gear. Whether you’re running mini-experiments or crafting at home, these stoppers have you covered.

Flexible, durable, and resistant to chemicals, this set is built to deliver tight seals at micro scale.

Product Details:
• Quantity – 6 rubber stoppers (1 of each size)
• Sizes – #000, #00, #0, #1, #2, #3
• Material – Solid black lab-grade rubber
• Features – Flexible, reusable, non-corrosive
• Use – Ideal for sealing test tubes, vials, and narrow-necked containers