15x15x9cm Cardboard Postal Box Colour:Brown outside & inside Here are two product examples

Here are two product examples that fit like a glove:

The 14x10x2

Protect your items with confidence and make environmentally responsible choices with our 13x12x8cm Cardboard Postal Box

when it comes to securing your pens

Supplied flat size/unit weight (approx): 341 x 410mm / 58g

15x15x9cm Cardboard Postal Box Colour:Brown outside & inside Here are two product examplesMaterial: FSC Certified Recycled content: 100% recycled corrugated. 0% virgin kraft. Plastic content: 100% PLASTIC FREE. 100% recyclable. Carbon footprint unit: Zero Carbon. Better than carbon neutral Box Size(external): 150 x 150 x 90mm [5. 91 x 5. 91 x 3. 54 inches] Royal Mail Tariff: Small parcel compliant Supplied flat size unit weight (approx): 570 x 408mm 95g Style: Single wall FEFCO 0427 die cut pizza box UK Made by Lil Discover packaging