
TUL Pearl Collection Gel Pen | Limited Edition
We designed the TUL Pearl Collection gel pen for writers who want premium performance with a distinctive aesthetic. The barrel features a pearlescent coating that shifts in ambient light, creating subtle color variations throughout your workday.





Pearl Collection specifications





Pearlescent Finish & Construction Details
The pearl coating process involves multiple lacquer layers applied to a polished polymer barrel. We cure each coat separately to build depth and achieve the signature color-shift effect. Under direct lighting, ivory barrels reveal warm gold undertones, while seafoam variants show hints of aqua and silver.

Gel Ink Performance & Paper Compatibility
Our gel formulation uses pigment-based colorants suspended in a water-glycerin carrier. This composition resists fading under UV exposure and maintains color saturation across temperature fluctuations. The 0.7mm tungsten carbide ball delivers a 0.35mm line width on standard copy paper.
Other Limited Edition TUL Writing Instruments




Common Questions About TUL Pearl Pens
Every TUL Pearl Collection gel pen accepts our RG-700 refill cartridges. When your current cartridge runs dry, simply unscrew the barrel, remove the spent cartridge, and insert a fresh one. Each refill delivers approximately 800 meters of writing. This design reduces waste compared to fully disposable pens while maintaining the original barrel’s pearlescent finish indefinitely.
The pearl collection uses a multi-layer lacquer coating that creates soft color shifts and iridescent depth under changing light angles. Our metallic pens feature a mirror-finish electroplated coating that delivers sharp light reflection with higher contrast. Pearl finishes offer subtle visual variation, while metallic finishes provide bold shine. Both collections share the same 0.7mm gel ink system and refill compatibility.
Our gel ink formulation dries within 6-8 seconds on coated and calendared paper stocks commonly used in planners. Left-handed writers should allow a few extra seconds before moving their hand across fresh ink. Once cured, the pigment-based ink resists smearing from normal hand contact. For immediate highlighting over gel ink, we recommend waiting 15 seconds to ensure complete adhesion.
A single RG-700 cartridge yields approximately 800 meters of continuous line, which translates to 4-6 weeks of typical office use involving meeting notes, task lists, and correspondence. Writers who maintain detailed journals or take extensive lecture notes may exhaust a cartridge in 2-3 weeks. The pen barrel itself remains functional indefinitely with regular refill replacement and basic cleaning.
Yes, the 0.7mm gel ink dries quickly enough to accommodate left-handed writing styles. Our testing with left-handed participants showed minimal smudging when writers maintained a standard hand position. The grip’s hexagonal profile prevents rolling and provides consistent finger placement regardless of hand dominance. We recommend brief dry time on very smooth paper to avoid any transfer.
The multi-layer lacquer system bonds permanently to the barrel substrate during our curing process. Normal handling, pocket carry, and desk storage will not degrade the finish. We’ve subjected test samples to 10,000 simulated grip cycles without measurable coating loss. Avoid harsh solvents and abrasive cleaners that could dull the surface sheen, but typical use preserves the pearlescent appearance across years of service.
Our pigment-based gel ink meets archival standards for document permanence and fraud resistance. The ink resists fading under UV exposure and remains legible across temperature fluctuations. Many professionals use TUL gel pens for contract signing, notarization, and official correspondence. The 0.7mm line width provides clarity for cursive signatures while maintaining professional appearance on formal paperwork.






