Description
Ergonomic pen thickeners that improve grip while writing and relieve hand strain. These triangular writing aids ensure a natural finger position and greater comfort.
About this product ergonomic writing support
These Sundo pen thickeners offer a practical solution for anyone who wants more comfort while writing. The triangular shape ensures that the fingers automatically assume the correct position, reducing tension in the hand.
The pen thickeners are made of soft PVC material that feels comfortable and is suitable for long-term use. With a length of 4 cm, they fit on almost all standard pencils, pens, and similar writing instruments.
The set comes in a colorful assortment of three pieces, making them not only practical but also attractive for use at home, at school, or in a therapeutic setting. They are suitable for both right-handed and left-handed individuals.
Whether you have longer writing sessions, struggle with a good grip, or simply want more comfort while writing – these ergonomic aids offer support for children and adults.
Features 6 properties
- Triangular shape - ensures ergonomic grip and natural finger position
- Soft PVC material - comfortable feel during use
- Universal fit - fits standard pencils, pens, and writing instruments
- Suitable for both hands - usable for right-handed and left-handed individuals
- Set of 3 pieces - ample supply in a colorful assortment
- Compact size - 4 cm length for optimal support
Specifications 7 technical details
| Material | PVC |
| Length | 4 cm |
| Color | Yellow (assortment) |
| Quantity in set | 3 pieces |
| Suitable for | Right- and left-handed |
| Target group | Children and adults |
| Weight (incl. packaging) | 10 grams |
What's in the box? 3 components
Writing aids
- 3x Sundo pen thickener (triangular)
Frequently asked questions 4 questions
Do these pen thickeners fit all pens?
The pen thickeners fit almost all standard pencils, pens, and similar writing instruments. They are universally designed for the most common thicknesses of writing materials.
Are they suitable for both children and adults?
Yes, these pen thickeners are designed for both children and adults. The ergonomic triangular shape helps both target groups learn or maintain a good writing posture.
Can I choose the colors myself?
No, the pen thickeners are supplied in an assortment of colors. You will receive 3 pieces in different colors, but you cannot specify which colors these are.
How do I clean the pen thickeners?
Due to the PVC material, you can easily clean the pen thickeners with a damp cloth. They are resistant to normal daily use and cleaning.
Warranty & Returns conditions
- Caasi warranty - 1 year: product defective? Contact Caasi. We will arrange free repair or replacement. If the product is no longer in our assortment? You will be reimbursed the current market value.
- Covered: defects in material and manufacturing under normal use
- Not covered: wear and tear, fall or impact damage, improper use
- Return policy: 30-day cooling-off period - not satisfied? Return for free
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