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

BIC MMP31 4-Color Retractable Ballpoint Pen 1.0 mm 3-Pack

SKU CH-XX34-V0820 MPN MMP31

Three retractable ballpoint pens each hold black, blue, red and green ink with a 1.0 mm medium point

  • Color4 Colors
  • Finish/SurfaceTungsten Carbide
  • Sizes/Dimensions1
  • Selling Unitunit
  • Specifications1.4986 L x 7.7978 W x 19.2024 H centimeters, 0.041 kilograms
  • Type SpecificationsL-Shape, ballpoint_pen
  • Three pens supply black, blue, red, and green ink for colour-coded notes
  • 0 mm medium point writes smoothly for everyday tasks at work or school
  • Retractable mechanism protects the tip and allows quick one-handed use
  • Tungsten carbide ball resists wear for long-lasting ink flow
  • Lightweight 0.041 kg barrel with clip keeps pens secure in pockets or bags

Three-Pen Pack for Everyday Writing

This pack contains three BIC 4-Color Original Retractable Ballpoint Pens. Each pen holds black, blue, red and green ink in a single barrel. The 1.0 mm medium point suits notes, lists and colour-coded organisation at work, school or home. Buyers who need a finer line or a single-colour refill system should look elsewhere.

Smooth Ink Flow With Retractable Convenience

The tungsten carbide ball delivers consistent ink flow without skipping or blotting during normal use. A simple click extends or retracts the chosen colour, keeping pockets and bags clean. The wide barrel provides a comfortable grip for extended writing sessions. No special maintenance or power source is required.

Durable Plastic Build With Pocket Clip

The lightweight plastic body measures 1.4986 L x 7.7978 W x 19.2024 H centimetres and weighs 0.041 kilograms. A moulded clip secures the pen to notebooks, pockets or folders for quick access. All components are designed for 100% parts and labour reliability. Users who prefer a metal barrel or a refillable cartridge system will find this design fixed.

Highlights

  • Three pens supply black, blue, red, and green ink for colour-coded notes
  • 0 mm medium point writes smoothly for everyday tasks at work or school
  • Retractable mechanism protects the tip and allows quick one-handed use
  • Tungsten carbide ball resists wear for long-lasting ink flow
  • Lightweight 0.041 kg barrel with clip keeps pens secure in pockets or bags

Specifications

BrandBIC
ModelMMP31 AST
Color4 Colors
Finish/SurfaceTungsten Carbide
Sizes/Dimensions1
Selling Unitunit
Specifications1.4986 L x 7.7978 W x 19.2024 H centimeters, 0.041 kilograms, 0.09 pounds, MMP31 AST, MMP31
Type SpecificationsL-Shape, ballpoint_pen
Options4 colors
Parts100%
Labor100%

Questions about this item

How do I install the refills in the BIC MMP31 4-color pen, and what step do people often miss?

The MMP31 is a sealed unit with four built-in ink cartridges; there are no user-replaceable refills, so no installation is required.

What maintenance or replacement will the BIC MMP31 3-pack need over time?

Each pen writes until its black, blue, red, and green inks are depleted, then the entire pen is discarded and replaced from the three-count pack.

What limit appears first during sustained writing with the 1.0 mm tungsten-carbide ball?

The 1.0 mm medium point delivers consistent lines until the ink reservoir empties, which is the first limiting factor in extended use.

Also in this aisle

People compared these

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