There is no standard size for a business card, as sizes can vary depending on design preferences and regional norms. However, common alternative sizes include:

1. European Standard: 85 mm × 55 mm (3.35" × 2.17")

2. Square: 2.5 inches × 2.5 inches (6.35 cm × 6.35 cm)

3. Mini or Slim: 3.5 inches × 1.75 inches (8.89 cm × 4.45 cm)

Choosing a non-standard size can help your business card stand out and convey a unique brand identity. However, it's important to consider practicality and compatibility with standard cardholders and wallets to ensure ease of use for recipients.

Business cards can be printed on various paper types and finishes to achieve different looks and enhance durability. Common paper options include:

1. Matte Paper: Offers a smooth, non-reflective finish that gives a sophisticated and professional appearance, ideal for classic and minimalist designs.

2. Glossy Paper: Features a shiny surface that enhances colors and makes images vibrant and eye-catching, perfect for bold and visually impactful designs.

3. Uncoated Paper: Has a natural and textured feel, providing a more tactile and environmentally friendly option, suitable for rustic or artisanal brands.

For finishes, options include:

1. UV Coating: Adds a glossy and protective layer that enhances colors and durability, making the business card more resistant to wear and tear.

2. Matte Coating: Offers a softer and elegant sheen that reduces glare and fingerprints, ideal for a more subdued and upscale presentation.

Choosing the right combination of paper type and finish depends on your brand's image, design preferences, and how you want recipients to perceive your business cards.

A well-designed business card typically includes essential contact information and branding elements to facilitate professional networking and communication. Here are the key pieces of information commonly included:

1. Name: Your full name or the name you go by professionally.

2. Job Title: Your specific role or position within the company.

3. Company Name: The name of the organization or business you represent.

4. Contact Information: Essential contact details such as:

   • Phone Number: Direct line or mobile number.
   • Email Address: Professional email for business correspondence.
   • Website: Company's website URL for further information.

5. Address: Physical location or mailing address of the company (optional).

6. Logo: Brand logo or symbol to reinforce brand identity.

7. QR Code: Optional, for quick access to additional information or digital content.

Including these elements ensures that your business card serves as a concise and effective tool for sharing contact information and promoting your professional identity.