IMUSINICE 100pcs 12mm Plastic Test Tube Stoppers Screw Plug Sealing Plugs Lab Accessories Leakproof for Scientific and Industrial Use Random Color

IMUSINICE 100pcs 12mm Plastic Test Tube Stoppers Screw Plug Sealing Plugs Lab Accessories Leakproof for Scientific and Industrial Use Random Color

• Tube bottle--the set includes 100pcs, enough quantity, can greatly meet your practical needs,tube shots alcohol
• Test plug--fine workmanship the practicality and durability package includes multiple colors, easy for you to use,test tube caps
• Tube with stopper--suitable for medicine, chemical industry, scientific research test tube use,solid plastic plug
• Clear test tube--the tube plug is made of premium plastic material, which can withstand the long-term use,cone shaped test tube plug
• Tube stopper cap--the screw test tube plug is made of , which has the ,bottle sealing plugs