100PCS 10ml Plastic Small Vials with Screw Caps Vial Seal Cap Container Sample Tubes Cryotubes for School Educational

Description:Product Name: Plastic Small Vials with Screw CapsColor: TransparentMaterial: PlasticCapacity: 10ml (with graduations)Product Dimensions: Length with lid 95mm, vial diameter 15.3mmPackage List: 100pcs 10ml plastic test tubes

• Compact Dimensions for Standard Racks: plastic small vials with screw caps length with lid 95mm/3.74inch, vial diameter 15.3mm/0.6inch, designed to fit standard tube racks, and the small size makes these vials easy to carry and convenient for storing essential oils, dyes, seeds, or granular objects
• Complete 100-Piece Multipurpose Storage Set: sample tube receive 100 graduated test tubes with caps, each vial ideal for liquid solids and small objects, with an airtight seal, and the low-temperature resistance allows long-term freezing without compromising sample integrity
• Precision Graduated Vials for Extreme Conditions: Each 10ml clear plastic vials with screw capswith clear 1-10ml measurement markings features crystal-clear Plastic walls that resist clouding from repeated freezing and thawing
• Silicone O-Ring Seal Design: sample tubes cryotubes premium screw cap with integrated silicone O-ring creates an airtight seal that prevents sample evaporation and leakage even during long-term freezing, maintaining sample safety at the lowest storage temperatures, and the leakproof construction makes transport and storage worry-free
• Sturdy plastic Material Construction: plastic test tubes made from high-quality clear plastic with white bottle cap and excellent gloss, these vials offer smooth walls and good transparency for easy visual inspection and maintains flexibility when frozen for repeated use