50Pcs Tamper Proof Warranty Void Labels | Security Seal Stickers for Product Protection

Keep your products safe from unauthorized access and tampering with these 50 warranty protection stickers. Each label leaves a permanent "VOID" mark if removed, making tampering immediately visible and helping you maintain product integrity and customer trust.

These security seals are designed for businesses and individuals who need a simple, reliable way to protect warranties, seal packaging, and prevent counterfeiting. The brittle paper construction ensures the label cannot be reapplied once removed, giving you clear evidence of any interference.

Each sticker measures 3 cm by 8 cm, a practical size that works well on electronics, cosmetics, documents, and product boxes. The adhesive bonds securely to paper, plastic, glass, and metal surfaces, so you can use them across a wide range of applications without worrying about weak adhesion.

With 50 pieces in each pack, you have enough labels to secure multiple products or shipments right away. Whether you are running an online store, managing a repair shop, or sealing sensitive documents, these void labels provide a professional and effective tamper-evident solution.

Key Features and Benefits

- Anti-counterfeiting void technology that deposits a permanent "VOID" mark when the label is removed, preventing reuse and revealing tampering

• Brittle paper material that tears upon attempted removal, making it impossible to lift and reapply the sticker without damage

• Versatile adhesive that sticks firmly to paper, plastic, glass bottles, and steel surfaces for broad application across different packaging types

• Compact 3 cm by 8 cm size that fits neatly on product boxes, envelopes, electronics, and cosmetic containers without covering important details

• Bulk pack of 50 labels gives you a ready supply for ongoing warranty sealing, shipping protection, and inventory security needs

Who Is This For

- Small business owners and online sellers who need to protect products from tampering during storage and shipping

• Electronics repair shops and warranty service centers that require clear evidence of unauthorized access to devices

• E-commerce brands selling high-value items such as cosmetics, auto parts, or supplements that need anti-counterfeiting protection

• Office managers and logistics teams sealing confidential documents, envelopes, or inventory packages against unauthorized opening

Usage Scenario

Maria runs a small online store selling handmade skincare products. After a few customers complained that their bottles arrived opened or partially used, she started sealing each box with these warranty void labels. Now, if the seal is broken during transit, the "VOID" mark appears immediately, and Maria can see exactly which packages were tampered with. Her customers feel more confident knowing their products are protected, and Maria has reduced disputes about damaged goods by simply checking the label upon return.

Micro Comparison

Unlike regular adhesive stickers that can be peeled off and reapplied without leaving a trace, these void labels are designed specifically to show tampering. The "VOID" pattern and brittle paper material make removal obvious, so you do not have to guess whether a package has been opened. This gives you a clear, tamper-evident solution without needing expensive security equipment or complex tracking systems.

Specifications

Material: PVC

Color: As shown in the product images

Size: 3 cm / 1.18 in x 8 cm / 3.14 in

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 50 x Warranty Protection Stickers

Why You Will Love It

These void labels give you a simple, low-cost way to protect your products and your reputation. You can seal packages confidently, knowing that any tampering will be impossible to hide. With 50 stickers in one pack, you have everything you need to secure your inventory and ship with peace of mind.

Questions and Answers

Question: Will these stickers leave a residue when removed?

Answer: The labels are designed to tear and leave a "VOID" mark, but they may leave some adhesive residue on certain surfaces. This is normal for tamper-evident seals.

Question: Can I use these labels on fabric or textured surfaces?

Answer: These stickers work best on smooth surfaces like paper, plastic, glass, and metal. Adhesion may be weaker on rough or textured fabrics.

Question: How long does the adhesive stay effective?

Answer: The adhesive is designed for long-term use under normal storage conditions. Keep labels in a cool, dry place to maintain their bonding strength.

Question: Are these labels waterproof?

Answer: The PVC material offers some water resistance, but the labels are not fully waterproof. They are best used indoors or in dry shipping conditions.

Question: Can I write on these labels with a pen or marker?

Answer: Yes, you can write on the surface with a ballpoint pen or permanent marker for additional information like dates or batch numbers.