3M™ Tamper Evident Label Material 7381/7866, White VOID Polyester, Roll, Config

  • 3M ID 7100010005

Designed for a range of labeling applications where tamper-resistance is important

Facestocks designed for reliable use and processing

Acrylic adhesive is formulated for strength, tack and clarity on a variety of surfaces

View more details
Frequently viewed resources
Tech Data Sheet (0B)
Overall Width (Metric) 1,371.6 mm
Overall Width (Imperial) 54 in
Label Form Roll
Facestock Material Polycarbonate
Product Color White
Printing Method Flexo, Thermal Transfer
Ask a 3M Expert


  • Designed for a range of labeling applications where tamper-resistance is important
  • Facestocks designed for reliable use and processing
  • Acrylic adhesive is formulated for strength, tack and clarity on a variety of surfaces
  • The compact format of the “void” message permits manufacture of small labels (1/2" x 1-1/4")
  • Adhesive provides high bond to most surfaces
  • Durable polyester facestock withstands harsh environments

3M™ Tamper-Indicating Label Material 7381/7866 is designed to provide a “void” message in the facestock when removal is attempted. 3M label material 7381/7866 utilizes 3M™ Adhesive 300, which bonds well to a wide variety of substrates including high and low surface energy plastics.

Tamper Evident Labels for Security Across Applications and Industries
Designed to meet specific challenges in tamper-resistant labeling, our 3M™ Tamper Evident Label Materials are available in a broad selection of facestocks, adhesives, colors and patterns. Labels are supplied in paper, vinyl, acetate and polyester for durability during processing and after application; many are destructible, making it easy to identify attempted removal. They feature our specially-formulated acrylic adhesives, which include 3M™ High Strength Acrylic Adhesive 300 for quick flowing application and fast lamination to textured plastics, foams, fabrics and coated papers. Our universal Adhesive 350 is excellent for challenging substrates like low surface energy plastics and oily metals. 3M™ Adhesive 320 delivers a very high bond strength; and 3M™ Adhesive 1410 is formulated for adhesion to polyolefins.

The combination of materials can be used for printing applications including thermal transfer, digital, inkjet, laser, and dot matrix printing processes. A range of liners includes glassine, polycoated Kraft, densified Kraft and supercalendered Kraft for dimensional stability during processes such as high-speed die-cutting and matrix stripping.

Patterns and Colors for Design Flexibility
3M™ Tamper Evident Labels feature a range of finishes including white, mirror finish and bright silver to match a variety of design needs. Select products feature triangle patterns and printed VOID messages.

Recommended Applications

  • Destructible labeling applications
  • OTC drug closures
  • Bar code tracking
  • Track and trace
  • Thermal transfer labels
  • Variable information printing (VIP)
  • Brand and instruction labels
  • Warning labels
  • Tamper indicating
  • Void messaging
  • Fraud reduction

About 3M™ Tamper Evident Label Adhesives
3M™ Tamper Evident Labels feature a range of our specially-formulated adhesives for secure adhesion and destructibility on specific substrates. Adhesives include:

  • 3M™ P1212 General Purpose Acrylic Adhesive delivers good initial tack and excellent clarity. It is resistant to UV and is UL recognized for indoor use.
  • 3M™ 300 High Strength Acrylic Adhesive provides high initial adhesion especially to low surface energy plastics. It is quick flowing to speed lamination of textured plastics, foams, fabrics and coated papers, and resists heat up to 250°F short-term.
  • 3M™ 320 High Tenacity Acrylic has heat resistance up to 250°F short-term. It also offers high bond strength to a variety of surfaces and excellent flagging resistance on small diameter surfaces.
  • 3M™ Adhesive 350 is a universal, high-performance, high-holding, acrylic adhesive designed to adhere to a variety of surfaces including contoured surfaces and smooth, finely textured powder coatings, low surface energy plastics and oily metals.
  • 3M™ P1410 Tackified Acrylic Adhesive provides a very high tack, designed specifically for adhesion to polyolefins.

3M is the Premier Durable Label solution provider globally in the Industry today. 3M materials and services will enable you and your customers to present the best images, products and quality as we solve marketplace challenges from design to production. We do this by partnering with industry leaders to deliver the best possible technology for innovative solutions regardless of your print method, substrates and ink systems.

Typical properties



Large Volume Order

If you are considering a purchase of this or other 3M Industrial Adhesives and Tape products, our team is ready to help by providing additional information and options. Our technical expertise, customer support, and global capabilities put us in a unique position to address your biggest challenges, and we'll do our best to prove that we should be your supplier of choice.

All fields are required unless indicated optional

  • 3M takes your privacy seriously. 3M and its authorized third parties will use the information you provided in accordance with our Privacy Policy to send you communications which may include promotions, product information and service offers.

    Please be aware that this information (including the original and the subsequent reply) may be transferred to a server located in the U.S. for metrics and storage. If you do not consent to this use of your personal information, please do not use this system.

  • Submit
For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.