The Corporate Square Inkan/Hanko Seal – Black Buffalo (21mm–24mm) is a luxury-grade company seal crafted from natural black buffalo horn, renowned for its smooth texture, elegant finish, and exceptional durability. Designed in a square format and available in 21mm or 24mm sizes, it is perfect for businesses seeking a professional and long-lasting corporate seal for use on official documents, contracts, and legal filings.
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Contact Jasumo Now →Key Features
- Material: Authentic black buffalo horn – known for its density and polish
- Design: Square shape, ideal for logos, company names, or symbols
- Performance: Clear, bold impressions with every stamp
- Application: Suited for use on contracts, registration papers, and official seals
- Sizes Available: Choose between 21mm or 24mm formats depending on your engraving needs
Product Details
| Feature | Details |
|---|---|
| Material | Natural Black Buffalo Horn |
| Seal Shape | Square |
| Available Sizes | 21mm × 21mm and 24mm × 24mm |
| Weight | 29g (21mm), 38g (24mm) |
| Seal Type | Corporate |
| Max Characters | 42 characters (21mm), 56 characters (24mm) |
| Font Options | 6 traditional Japanese styles |
| Mail Delivery | Available (Domestic & International) |
Engraving Font Styles
Choose from six popular and traditional Japanese font styles that meet a variety of professional preferences:
- Seal Script (Inso-tai) – Most commonly used for its clarity and elegance
- Old Seal Style – Intricate and formal, great for authenticity
- Clerical Script – Structured and bold, ideal for formal documents
- Regular Script – Modern and easy to read
- Cursive Writing – Flowing and stylish, suited for creative or branded use
- Semi-Cursive Script – A balanced style combining formality with aesthetic
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Why Choose Black Buffalo Horn?
- Premium Material: Known for strength, density, and a polished black finish
- High Durability: Resistant to cracking or warping under regular use
- Professional Appeal: Trusted by companies across Japan for formal corporate use
- Smooth Surface: Allows for deep and detailed engraving
- Elegant Finish: Dark natural sheen that conveys prestige and authority
Best Uses
- Company incorporation and registration
- Bank account opening
- Sealing legal and contractual documents
- Embossing official paperwork with logos or names
- Government, corporate, and overseas use requiring professional presentation
Shipping Information
Domestic Shipping (Japan):
- Free shipping nationwide
- Delivered to home, hotel, or office with tracking included
International Shipping:
- Ships to the United States, UK, Canada, Australia, Singapore, UAE, Germany, France, and many more countries
- Flat international shipping rate: $40
- Reliable packaging and tracking services for international orders
Custom Engraving Options
- Supports Japanese Kanji, Katakana, or English alphabet
- Maximum of 42–56 characters depending on the seal size
- Preview option available before production
- Standard production lead time: 2–5 business days
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