Sourcing Handmade Sunglasses Guide from China.

  • Thick vs. Thin: How Acetate Frame Thickness Affects Design

    Thick acetate frames (4mm-10mm) offer bold aesthetics and maximum strength, making them ideal for high prescriptions but adding significant weight. Thin acetate frames (1.5mm-3mm) provide exceptional comfort and a minimalist look, but they demand high-density materials to avoid feeling flimsy. Your choice is a strategic balance between visual impact and…
  • Matte vs. Glossy Finishes: A Founder’s Guide to Choosing the Right Acetate Frame

    The core difference is in how the surface is treated. A glossy finish is polished smooth, making it shiny, oil-resistant, and vibrant, but prone to showing micro-scratches. A matte finish is bead-blasted for a non-reflective look that hides scratches well but is more porous and susceptible to discoloration from skin…
  • The Definitive Guide to Eyewear Dimensions: How Frame Sizing Impacts Fit, Style, and Wearer Experience

    Eyeglass frame measurements are a standardized system that dictates fit and style. The three core numbers—lens width, bridge width, and temple length, always in that order—are measured in millimeters. Understanding these dimensions is crucial for designers to create comfortable, well-proportioned eyewear that avoids common fit issues like sliding, pinching, or…
  • Premium vs. Luxury Eyewear: The Definitive Guide to Positioning Your Acetate Brand for Success

    Premium and luxury eyewear are separated by their core value proposition. Premium brands offer the "best-in-category" product, justifying a higher price with tangible quality and superior performance. Luxury brands sell a dream, transcending functional value to offer heritage, status, and exclusivity at a price point driven by desire, not cost.…
  • Italian vs. Japanese Acetate: Which is Right for Your Eyewear Brand?

    Italian acetate is best for fashion-forward brands needing vibrant colors and artistic patterns, commanding about 60% of the high-end market. Japanese acetate is ideal for luxury brands focused on durability and precision, with 80% of its frames retaining their shape after five years of use. Your choice depends on whether…
  • The Anatomy of a Premium Acetate Frame: A Brand Builder’s Guide

    A premium acetate frame is carved from a solid block of plant-based cellulose, while a mass-market plastic frame is made by injecting melted plastic into a mold. This core difference in manufacturing creates superior color depth, adjustability, and a warmer, more substantial feel, which are the hallmarks of quality that…
  • The Founder’s Guide to Eyewear QC: A Step-by-Step Framework to Ensure Product Quality

    Eyewear quality control is a step-by-step inspection process to find and fix defects during manufacturing. It involves physically checking frames, testing lenses, and verifying materials against an approved "Golden Sample." This prevents catastrophic financial loss and protects your brand’s reputation by ensuring product quality before shipment. Why QC is Your…
  • The Eyewear Supply Chain Explained: A Visual Guide for New Brands

    Your eyewear supply chain has four main levels, or tiers, that take a product from raw material to retail. Tier 3 provides basic materials like acetate resin. Tier 2 turns those into components like hinges. Tier 1 is your factory, assembling the final frames. Tier 0 is your brand, managing…
  • How to Dropship Sunglasses: Setup Steps, Costs, and Timelines

    The global sunglasses market hit USD 27.6 billion in 2025 and is set to grow 8.4% annually. Dropshipping this product offers high profit margins (60-80%) for a low startup cost of just $400-$800. Your success depends on understanding quality like UV400 protection, finding trustworthy suppliers, and following a smart launch…
  • Custom Sunglasses with Logo: Methods, Costs, and Durability

    Choosing a logo method involves balancing cost, durability, and aesthetics. Pad printing is cost-effective for promotions, while laser engraving offers permanent, premium marks. Methods like metal inlays provide a 3D finish. The right choice depends on your brand's quality goals, frame material, and budget. The Brand Manager's Dilemma: Choosing a…

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Jack Gou

Author: Jack Gou

I’m Jack Gou, a passionate BD at Kssmi Sunglasses. With over 20 years of experience in the eyewear industry, Kssmi specializes in crafting premium optical frames and sunglasses that merge innovative technology with timeless craftsmanship.

As part of a dedicated team, I focus on creating compelling narratives that showcase our commitment to quality, sustainability, and customer satisfaction.

My role is to bring Kssmi’s vision to life through impactful communication, highlighting our mission to revolutionize the eyewear market with style, precision, and care.

Discuss Your Eyewear Design

Privacy Policy: 100% Security and Privacy Guaranteed! | Email: kssmi@kssmicom | Phone & WhatsApp: 8613510532553

Discuss Your Eyewear Design

Privacy Policy: 100% Security and Privacy Guaranteed! | Email: [email protected] | Phone & WhatsApp: 8613510532553