We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Roll of clear packaging tape in a dispenser with a teal handle

3M

3M Scotch Box Lock Packaging Tape 3950rd

SKU CH-JTYD-02368

Heavy-duty packaging tape with extreme-grip adhesive seals 100% recycled boxes instantly and resists splitting

  • Sticks instantly to any box including 100% recycled boxes
  • Extreme grip keeps boxes sealed through rough handling
  • Advanced adhesive seals securely over edges and seams
  • Durable construction reduces splitting tearing and slivering
  • Dispenser included for smooth unwind and quiet release

What it is

3M Scotch Box Lock Packaging Tape 3950rd is a heavy-duty sealing tape designed for shipping and storage. It uses a hot melt synthetic rubber adhesive that bonds instantly to any box surface, including 100 percent recycled cardboard. The roll includes a built-in dispenser on a 3-inch core for immediate use.

How it holds up

The advanced adhesive creates a secure seal over edges and seams that resists splitting and tearing during rough handling. Its durable construction prevents slivering and delivers a smooth, quiet unwind so a single strip is enough to keep a box sealed through transit. The tape is guaranteed to stay sealed under normal shipping stresses.

What to check first

Verify that your packing workflow can accommodate a tape roll with a 3-inch core and an integrated dispenser. Confirm that the hot melt synthetic rubber adhesive is suitable for the temperature range and surface types you typically seal. Ensure the heavy-duty grade matches the weight and security needs of your parcels.

Highlights

  • Sticks instantly to any box including 100% recycled boxes
  • Extreme grip keeps boxes sealed through rough handling
  • Advanced adhesive seals securely over edges and seams
  • Durable construction reduces splitting tearing and slivering
  • Dispenser included for smooth unwind and quiet release

Specifications

No published specifications for this item yet.

Questions about this item

How much noise does the 3950rd tape make when unwinding it for long packing sessions?

The tape is designed for smooth unwind and quiet release, so it stays low-noise even during extended use.

Does the 3950rd roll require a separate dispenser or cutter to apply it?

A dispenser is included with the roll, so no extra tool is needed to start sealing boxes.

Will the 3950rd adhesive bond reliably to older 100% recycled cardboard boxes?

Yes, the advanced adhesive is formulated to stick instantly to harder-to-stick-to 100% recycled boxes.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.