**Product Specifications:**
**Brand:** deli
**Series:** PupaL, D, REN
**Product Name:** PupaL Learning Stationery Series
**Features:**
- Scientifically guided, safe, and portable
- Designed for easy learning for school-age children
- Odorless and lead-free
- Corrects common grip errors such as twisting, misalignment, and improper finger positioning
- Encourages proper pen-holding posture with thumb, index, and middle finger positioning
- Water drop groove design for comfortable grip
- Thick graphite lead for smooth writing and durability
- Quality tested for safety and durability
**Design Details:**
- Pen shaft diameter: 11mm for standard, 9.5mm for triangular thick pen shaft
- Ergonomic design for hand comfort and accurate grip
- Different pen lengths and lead types for children aged 2-14
- Anti-bite design for safety
- Non-toxic water-based paint
- Hidden lead to prevent accidental ingestion
- Easy-to-sharpen wooden pen shaft
- Candy-colored design options
**Recommended Age Groups:**
- 16B pencil for 2-4 years old
- 2B pencil for 7 years old and above
- 4B pencil for 5-7 years old
**Additional Products in the Series:**
- HC123-2B, HC123-4B, HC123-6B pencils
- SF321, SF456 student fountain pens
- SA321, SA456 erasable pen refills
**Package Contents:**
- Advanced Concept Hole Pencil Set
- 8 pencils + 1 pencil sharpener
- Product Size: 9.5mm thick triangular pen shaft
**Color Options:** Various color combinations available
**Other Products in the Series:** Student fountain pens, ink cartridges, erasable pen refills
(Note: The above specifications are based on the provided information for the deli PupaL learning stationery series.)