At ZH STATIONERY, we believe that a great colored pencil is more than just wood and pigment. It is a tool for creativity that must be both high-performing and safe. As the market moves toward professional-grade products, understanding quality standards is the key to choosing the right supplier.

1. Important Standards for Colored Pencils
To ensure our customers get the best, we follow strict international rules. These standards are divided into two main categories: How they work (Physical) and How safe they are (Safety).
- Physical Standards (Quality & Performance):
- QB/T 4435: This is a key rule for water-soluble colored pencils. It checks how the pencil performs when mixed with water.
- JIS S 6006 (Japan): This standard labels pencils as soft, medium, or hard. It also tests how strong the lead is and how well the colors stay bright over time (lightfastness).
- Safety Standards (Health & Environment):
- GB 21027: A basic safety rule for student supplies, focusing on heavy metal limits.
- EN 71-3 & EN 71-9 (Europe): These are some of the world’s strictest rules. For example, EN 71-3 requires lead levels to be lower than 2 ppm (parts per million).
- REACH Regulation: This is a mandatory law for the European market. It ensures that no harmful chemicals are used in the pencils.
At ZH STATIONERY, our factory ensures all products meet these global benchmarks so you can sell with confidence.
2. The Future of the Colored Pencil Industry
The industry is changing. Even though there are fewer children in some parts of the world, people are spending more money on high-quality art supplies. Here are the top trends:
- Professional Quality: Artists and hobbyists now want better colors that don’t fade. This means “Professional Grade” pencils are becoming the most popular choice.
- New Technology: We are using new materials and smarter manufacturing ways to make pencils smoother and stronger.
- From Quantity to Quality: China is no longer just making “lots of pencils.” We are now making the best pencils. ZH STATIONERY is proud to lead this change, moving from simple manufacturing to high-end brand creation.
Frequently Asked Questions (FAQ)
Q1: Are ZH STATIONERY colored pencils safe for children? A: Yes! Our pencils meet strict safety standards like EN 71-3 and REACH. We ensure they are free from harmful heavy metals and toxic chemicals, making them safe for students and artists.
Q2: What is the difference between student-grade and professional-grade pencils? A: Professional-grade pencils have better lightfastness (colors don’t fade) and higher pigment quality. They also follow stricter physical standards like the JIS S 6006 for lead strength.
Q3: Does ZH STATIONERY export to the European market?A: Absolutely. All our products are compliant with European regulations, including the REACH registration, which is required for all chemical-based products entering the EU. Contact our sales team today to discuss your import needs.
Q4: Why is “lightfastness” important for colored pencils? A: Lightfastness measures how long a color stays bright when exposed to light. High-quality pencils from ZH STATIONERY use advanced pigments so your artwork lasts for years without fading.




