Feature(may vary by option.)

●Multiple size options: Get 30 high-quality black rubber stoppers in size 000#. Top Dia.(big-end): 0.53"/13.5mm, bottom Dia.(small-end): 0.35"/9mm, height: 0.66"/17mm.
●Exceptional durability: Premium rubber material resists chemical corrosion for reliable performance. Carefully designed without holes, ensuring strength and reliability.
●Versatile applications: Perfect for labware like flasks and test tubes, as well as drain plugs for sinks, pipes, and drains. Fits various needs effortlessly.
●Convenient to use: Tapered design allows easy insertion and removal, saving effort. Suitable for non-corrosive or low-concentration solutions in plant pots, salt shakers, capsule vials, and more.
●Long-lasting usage: Crafted for durability and longevity. Withstand frequent use and repeated insertion/removal in laboratories, industrial settings, or at home, reducing the need for replacements.

[0# Black]

[00# White]

[1# Black]

[1# White]

[0# White]

[00# Black]

[000# Black]

[000# White]

Description

Specifications:
Material: Rubber
Color: Black
Size: 000#
Top diameter (big-end): 0.53"/13.5mm
Bottom diameter (small-end): 0.35"/9mm
Height: 0.66"/17mm

Package Includes:
30 Solid Rubber Stoppers

Warm Note:
1.Manual measurement, please allow 1-2mm error due to manual measurement.
2.The color may exist slight difference due to different screen display.