KACO Stationery 0.5mm Black Retractable Pen Refill, Gel Pen Refill with Dual Beads, Quick-Drying ST Tip for Exam Practice, Large Capacity Refill, Compatible with Standard And Universal Pens, Pack of 10

KACO•Pen core/refill

KACO Stationery 0.5mm Black Retractable Pen Refill, Gel Pen Refill with Dual Beads, Quick-Drying ST Tip for Exam Practice, Large Capacity Refill, Compatible with Standard And Universal Pens, Pack of 10

CN¥13.85

SKU: 100119489402

Status:In Stock (35)

ID: 100031500058

Weight: 40.00 g

Dims:175x59x28 mm

Specifications

Refill color: Black
Product Features: Regular packaging
Pen nib thickness: 0.5mm
Pen tip characteristics: ST head
Quantity: 10 pcs
For Use With: Ballpoint Pen

Variants / Sale Attributes

Color: KEFILL Yugu 0.5mm Black, 10 Pieces

Size: Super Fine Double Pearl ST

Package Contents

Single OPP bag, 10 pieces per box.

Product Description

Overview

Brand: KACO

1. Gel Ink Refills

Features

Rich ink color, smooth writing experience

Includes extension caps for length adjustment
Available in three types of pen tips: bullet tip, ST tip, and durable tip
Pen tip elasticity varies by type
Available colors: black, red, blue, blue-black
Available tip sizes: 0.28mm, 0.38mm, 0.45mm, 0.5mm, 0.7mm

2. KEFILL and SDRY Series Refills

Designed for important exams, reliable performance
KEFILL: Neutral pen refill with tungsten carbide dual ball tip; 0.28mm single ball tip available
SDRY: Neutral pen refill with smooth dual ball tip
Large ink capacity for longer writing duration
Writing length: KEFILL 110mm refill approx. 800m (+/-10%), SDRY 100mm refill approx. 600m (+/-10%)

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Meets national standards GB/T37853-2019 and GB21027-2020

Available tip sizes: 0.28mm, 0.38mm, 0.45mm, 0.5mm, 0.7mm

Available colors: black, red, blue, blue-black

Packaging: Single refill packs and 10-pack boxes

3. Specialized Pen Tips

Bullet tip, ST tip, and durable tip options
Elasticity and smoothness ratings vary per tip type
Designed for compatibility with various KACO pen models including PURE, ROCKET, POPUP, KEYBO, TWIST, K7, K10, FIRST, and SMOOTH series

Transparent refill tubes for easy ink level monitoring

Innovative pen tip protection cap that can be inserted into the refill tail to extend length and fit more pen models

Extension cap included with 110mm refills for adjustable length

All refills comply with GB/T37853-2019 and GB21027-2020 national standards

Additional details

Length: 100 mm or 110 mm depending on model
Diameter: 5.7 mm

Classic four-color ink options with rich color saturation

Red, blue, and blue-black inks are non-quick-dry variants

Smooth and durable writing performance suitable for professional and exam use

Single refill packaging

10 refills per box packaging

1. Remove the pen tip protection cap

2. Insert the extension cap into the refill tail if needed

3. Adjust refill length to fit compatible pen models

KACO offers a comprehensive range of gel ink refills and neutral pen refills with various tip types and sizes, designed for smooth, durable, and reliable writing. The refills feature rich ink colors, large ink capacity, and innovative design elements to ensure compatibility and convenience across multiple KACO pen models.