Product Overview
Most children's markers are made for one surface type only. The erasable fiber tip whiteboard pen from Shenzhen U&U Magnetic Technology Co., Ltd. takes a more practical approach by building a single product that writes and erases cleanly on both whiteboard and blackboard surfaces. As a kids refillable marker pen black blue, it covers the two most used classroom ink colors — black for structured lesson writing and blue for diagrams, annotations, and visual notes — in a 10×120mm barrel proportioned for smaller hands. The refillable cartridge system extends the pen beyond a single use cycle, separating ongoing ink cost from full barrel replacement and reducing per-student supply spend in regular classroom settings.
Detailed Description
The 10×120mm barrel dimensions serve two ergonomic purposes: the 10mm diameter gives younger users a stable grip without requiring an accessory sleeve, and the 120mm length keeps weight distribution within the grip zone where smaller hands make contact with the pen. The children graffiti erasable writing pen format supports creative activities beyond structured writing — freehand drawing, letter tracing, and free-form sketching on any compatible board without consuming paper. As a dual surface pen for whiteboard blackboard, the ink chemistry is calibrated to work on both gloss-coated whiteboard and chalk-textured blackboard finishes, erasing cleanly from each surface. Schools and households using both board types can consolidate to a single pen product rather than maintaining two separate marker ranges.
Key Features
The reusable drawing marker for kids from Shenzhen U&U Magnetic Technology Co., Ltd. combines ergonomic barrel sizing, dual-surface compatibility, and a refillable system. Key attributes:
- Dual-surface: writes on whiteboard and blackboard in a single pen
- Fiber tip: consistent ink flow on both smooth and textured board surfaces
- Refillable cartridge: pen body continues in use after ink replenishment
- Black and blue ink: standard classroom writing colors in a children's grip format
- 10×120mm barrel: sized for children's hand proportions
- Clean erase: marks remove with standard eraser or damp cloth
- Transparent bag packaging: pen visible for retail and kit assembly
- No MOQ: standard colors available for immediate sample sourcing
Technical Specifications
| Specification |
Detail |
| Product Type |
Erasable fiber tip whiteboard and blackboard marker for children |
| Tip Type |
Fiber tip |
| Ink Colors |
Black, Blue |
| Compatible Surfaces |
Whiteboard (dry erase), Blackboard |
| Barrel Dimensions |
10mm × 120mm (diameter × length) |
| Ink System |
Refillable cartridge |
| Packaging |
Transparent bag, individual units |
| Target User |
Children — sized for younger hand proportions |
| MOQ |
No minimum for in-stock ink colors |
| Certifications |
CE, BSCI, ISO 9001 |
| Origin |
Guangdong, China |
Technical Advantages & Applications
The standout technical detail of this erasable fiber tip whiteboard pen is an ink formulation that genuinely performs on two different writing surfaces — not a labeling choice. Standard dry erase markers are calibrated for gloss-coated polyester or melamine whiteboard substrates; applied to chalk-textured blackboard surfaces, they typically produce marks that bleed into the texture or leave residue that resists clean erasure because the chemistry isn't designed to release from that substrate. This product's ink is engineered to release cleanly from both surface types. For the children graffiti erasable writing pen use case, where kids move freely between available boards in a classroom or home setting, this dual formulation removes the need to match the right marker to the right board. The refillable cartridge adds a practical cost dimension: the barrel is a one-time purchase; ongoing ink replenishment costs a fraction of full-pen replacement across an academic year.
Business Value
For wholesale buyers sourcing the kids refillable marker pen black blue and children's stationery ranges, this product covers classroom supply sustainability, per-use cost efficiency, and multi-surface versatility from a single SKU. The dual surface pen for whiteboard blackboard format pairs naturally with magnetic whiteboards, chalkboards, and educational activity boards, supporting bundle programs without adding sourcing complexity. Shenzhen U&U Magnetic Technology Co., Ltd. supports OEM customization including custom barrel colors, logo printing, branded cartridge labeling, and retail packaging for classroom kit programs. Standard black and blue ink units in transparent bag packaging carry no minimum order requirement and are available for immediate sample sourcing.
About Shenzhen U&U Magnetic Technology Co., Ltd.
Shenzhen U&U Magnetic Technology Co., Ltd. is a 14-year manufacturer of magnetic writing surface products and educational accessories. The range covers magnetic whiteboards, chalkboards, planning boards, photo frames, height rulers, and writing tools including the reusable drawing marker for kids line. All products carry CE, BSCI, and ISO 9001 certification. Shenzhen U&U Magnetic Technology Co., Ltd. supplies distributors, retailers, and private-label buyers across North America, Europe, Australia, and international markets directly from the Guangdong factory, with full OEM capacity for custom product and packaging configurations.
Frequently Asked Questions
Q: What distinguishes this kids refillable marker pen black blue from a standard disposable dry erase marker?
Two main factors: barrel sizing and the refillable system. The 10mm diameter and 120mm length are proportioned for children's grip — most adult dry erase markers use a 14–16mm barrel that is harder for younger users to control on a vertical surface. When ink runs out, a replacement cartridge keeps the pen body in use rather than replacing the whole unit, which reduces per-student costs in high-use classroom settings.
Q: How are marks removed when using this erasable fiber tip whiteboard pen?
A standard dry erase eraser or clean dry cloth removes marks from whiteboard surfaces. On blackboard surfaces, a blackboard eraser or slightly damp cloth works cleanly. For best results on either surface, erase marks while still fresh — ink left for extended periods may set more firmly and require a damp cloth rather than a dry eraser. Avoid harsh solvent cleaners on plastic-coated whiteboards, as repeated use degrades the surface over time.
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