Braille Slate (4 Sizes)

• A4: (27*30)
• Medium: (9×30)
• Pocket Size: (4×28)
• Business Card Size: (4×12)

Mathematical Frame

• 8-point star grid design
• Dual bead system (numeric/algebraic)
• Supporting Arithmetic, algebra, and trigonometry

Key Features
Multi-size braille writing solutions
Safety-certified and non-toxic materials
Compact and portable designs

Lightweight and durable ABS