Special Features

PikaTAG®-Compatible Labels



Brand Name



Tubes & Vials

Printing Method


Qty Sheet


Sheets Pack


Label Rowssheet


Label Columnssheet


Product Uom


Label Uom


Label Diameter




Shipping Weight

0.1 lbs

0.045 kg

Shipping Dimensions (L x W x H)

6.5 × 4.5 × 0.2 in

165.1 x 114.3 x 5.1 mm


Lab-Tag™ Cryogenic Labels – Cryogenic Color Dots for Tops of 0.5ml & 1.5ml Microtubes (Writable)

Size: 0.354″ / 9mm diameter

Labels/PK: 1,560

Sheets/Pk: 15

Labels/Sheet: 104

Assorted Colors/PK: White, Silver, Beige, Yellow, Lemon, Green Apple, Mint, Pink, Lavender, Blue, Orange, Moka, Red, Violet, Green seafoam

Sheet: 4″ x 6″ (104mm x 152mm)

Adhesive: Cryogenic (for extra-low temperatures)

Temperature Range: -196°C* to +110°C

These small diameters round cryo labels for microtube tops are made with a strong adhesive ideal for -80°C freezers, dry ice and liquid Nitrogen storage. Specially designed to comfortably fit 0.5 ml, 0.6 ml and 1.5 ml Eppendorf tube caps and microtubes, these circular, waterproof, cryo dot labels are coated with a permanent adhesive that can withstand prolonged storage inside ultra-low temperature freezers. The freezer dot labels are supplied as Hagaki sheets and are available in 15 individual colors as well as packs of 15 assorted colors for color-coding and rapid identification.

*Subject to verification of compatibility of labels and intended vial cap material in Liquid Nitrogen storage


  • Available in a wide range of colors, for color coding and easy identification
  • Small round labels are ideal for 0.5 to 1.5 ml Eppendorf tube caps and vials
  • Strong adhesive ensures labels won’t wrinkle or peel during long-term storage in -80°C freezers, dry ice and liquid nitrogen (Subject to prior verification of compatibility of labels and intended vial cap material in Liquid Nitrogen storage)
  • Resistant to gamma irradiation (tested to up to 50kGy)

Frequently asked questions

No, Lab-Tag labels are designed as writable, and are not compatible with label printers. They can be inscribed with our permanent cryogenic markers.

Our writable Lab-Tag labels are available as cryo color dots and rectangles. For additional shapes, sizes, and configurations see our custom label options.

Please consult our handy sizing guide where you will find recommendations for the most common vial/tube sizes.

No, Lab-Tag cryo dots and rectangles are coated with a permanent adhesive, that is not made for easy removal.

Yes, our Lab-Tag labels are offered in roll format. The labels are provided in a cardboard container, for easy dispensing.


Helen T.
5 out of 5
Estonia ee
Perfect for our needs
Jessica Welton
5 out of 5
Ontario, Canada ca
Great quality item. I would highly recommend.

Recommended Products