Unisto Comstar

Do you look for the very best way to secure your goods in transit? To produce our Unisto Comstar we use a completely new technology and therefore there are no weak points for a possible tampering attempt. This new security seal with a very thin ribbon is suitable for all eyelets from 2.0 mm diameter. Possible Applications: Airline Trolleys, containers and boxes in segments such as airlines, catering , retail and transport of money. With consecutive number or barcode to optimize data acquisition. Available in two lengths and different colors . With customer logo for clear identification. With or without feed-back hole for the ribbon.

Features of this security seal

Type of seal

Adjustable Length Seals



  • Ribbon diameter 2.0 mm fits small eyelets
  • Special unique designed housing with stainless spring steel increases security level and tamper-resistance
  • Version made of PP is easy to remove by hand
  • Flat construction fits into small areas
  • Various colours for logistical functions
  • Customer name/logo for clear identification
  • Mats of 10 seals allows sequential distribution
  • With or without feed-back hole for the ribbon

Minimum size

Technical Data Version Polypropylene (PP)


Ribbon/housing: polypropylene (PP)

Locking mechanism: stainless spring steel

Tensile strength (loop), Unisto standard

Approx. 12 kg


Interleaved 2/5 or barcode 128

Customer name/logo

Directly-lasermarked or digital printing

Colours – digital printing version

Dark blue, dark green, red, grey, yellow, white, black

Other colours available on request

Colours - Barcode directly laser marked

White, yellow, apricot, pink, purple, grey, light brown


Mats of 10 pieces, box of 1000 seals

37.0 x 20.3 x 15.0 cm (0.012 m3)


Seals should be stored in original box away from direct sunlight and chemical fumes.

Store at 22°C/50% RH. Typical shelf life of seals made of PP and PA are approx. 18 months from date of manufacture.

Nevertheless please do not order more than an annual quantity.

How to close

How to open

Unisto Comstar - Security Seals
Our first class pull-tigh seal. New production method avoids weak points for a possible tampering attempt. 


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