{"id":6800,"date":"2026-08-05T06:37:57","date_gmt":"2026-08-05T06:37:57","guid":{"rendered":"https:\/\/mellumeeyewear.com\/?post_type=product&#038;p=6800"},"modified":"2026-08-05T06:38:23","modified_gmt":"2026-08-05T06:38:23","slug":"avant-garde-chunky-black-square-tortoiseshell-sunglasses","status":"publish","type":"product","link":"https:\/\/mellumeeyewear.com\/pt\/produto\/avant-garde-chunky-black-square-tortoiseshell-sunglasses\/","title":{"rendered":"Avant-Garde Chunky Black Square Tortoiseshell Sunglasses"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Combining a bold, solid black <a href=\"https:\/\/mellumeeyewear.com\/pt\/categoria-produto\/custom-acetate-sunglasses\/\" style=\"color:#0073aa; text-decoration:underline; font-weight:500;\">acetate<\/a> front with eye-catching yellow tortoiseshell temples, these <strong>Chunky Black Square Tortoiseshell Sunglasses<\/strong> offer a striking dual-tone aesthetic. Manufactured directly by Shenzhen Mellume Technology Co., Ltd., this high-impact frame features high-performance dark grey TAC lenses, wide geometric tapered arms, and heavy-duty electroplated 3+2 <a href=\"https:\/\/mellumeeyewear.com\/pt\/categoria-produto\/custom-metal-sunglasses\/\" style=\"color:#0073aa; text-decoration:underline; font-weight:500;\">metal<\/a> hinges, giving private label eyewear brands an impressive, high-margin statement piece.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Artisanal Craftsmanship &amp; Structural Architecture<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dual-Tone Contrast Aesthetics:<\/strong> Combines a deep glossy black front frame with vibrant yellow-and-brown Havana tortoiseshell temples for a modern statement look.<\/li>\n\n\n\n<li><strong>Wide Geometric Tapered Temples:<\/strong> Sculpted with dramatic wide temples that taper smoothly behind the ear, ensuring striking side-profile visibility and ergonomic balance.<\/li>\n\n\n\n<li><strong>Electroplated 3+2 Barrel Hinges:<\/strong> Heavy-duty metal 3+2 barrel hinges undergo rigorous open-and-close durability testing for long-lasting structural strength and smooth temple action.<\/li>\n\n\n\n<li><strong>High-Density Cellulose Acetate:<\/strong> Tumble-polished to achieve a high-gloss finish, providing durable, hypoallergenic, and skin-friendly daily wear.<\/li>\n\n\n\n<li><strong>Premium TAC Lens Technology:<\/strong> Fitted with distortion-free dark grey TAC lenses that block 100% of UVA\/UVB rays while eliminating harsh glare and visual distortion.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Customization &amp; Full OEM\/ODM Services<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As a dedicated <strong>eyewear manufacturer<\/strong>, Shenzhen Mellume Technology Co., Ltd. offers full custom production tailored to your brand identity:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Custom Logo Engraving:<\/strong> Apply your brand emblem via laser engraving or foil hot-stamping on temple exteriors, inner arms, or lens corners.<\/li>\n\n\n\n<li><strong>Color &amp; Material Variations:<\/strong> Available in two-tone contrast combinations, solid black, classic Havana tortoiseshell, and eco-friendly bio-acetate options.<\/li>\n\n\n\n<li><strong>Tailored Lens Tinting:<\/strong> Choose from TAC polarized, nylon, or photochromic lenses in custom gradient, solid tint, or mirrored finishes.<\/li>\n\n\n\n<li><strong>Bespoke Packaging Sets:<\/strong> Complete branded packaging solutions including custom hard cases, microfiber pouches, cleaning cloths, and presentation boxes.<\/li>\n\n\n\n<li><strong>Full Factory Line Support:<\/strong> In addition to acetate sunglasses, our factory produces custom <a href=\"https:\/\/mellumeeyewear.com\/pt\/categoria-produto\/custom-titanium-optical-glasses\/\" style=\"color:#0073aa; text-decoration:underline; font-weight:500;\">titanium<\/a> frames, TR90 optical glasses, and eco-friendly bio-acetate lines.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Factory Qualifications &amp; Quality Standards<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO 9001 Certified Factory:<\/strong> Standardized production workflows from raw acetate block cutting and multi-stage tumbling to metal hinge insertion and final assembly.<\/li>\n\n\n\n<li><strong>CE &amp; FDA Registered:<\/strong> Fully compliant with European optical safety regulations (EN ISO 12312-1) and US FDA medical device standards.<\/li>\n\n\n\n<li><strong>100% Quality Inspection:<\/strong> Our craftsmen conduct rigorous 100% quality checks covering hinge torque tension, lens alignment, UV protection compliance, and surface polish.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Suggested Application Scenarios<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-Fashion &amp; Editorial Collections:<\/strong> A bold, photo-ready accessory ideal for contemporary runway lines, resort capsule collections, and editorial lookbooks.<\/li>\n\n\n\n<li><strong>Designer Boutique Retailers:<\/strong> Distinct visual contrast designed to command attention on retail displays and drive strong markup potential.<\/li>\n\n\n\n<li><strong>Private Label Line Expansion:<\/strong> An ideal hero model for fashion-forward brands seeking standout geometric silhouettes.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Specifications &amp; Care Notice<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Frame Material:<\/strong> Premium Cellulose Acetate<\/li>\n\n\n\n<li><strong>Lens Material:<\/strong> Tri-Acetate Cellulose (TAC) Lenses<\/li>\n\n\n\n<li><strong>Frame Silhouette:<\/strong> Chunky Oversized Square \/ Wide Geometric Arms<\/li>\n\n\n\n<li><strong>Hinge Structure:<\/strong> Reinforced Electroplated 3+2 Barrel Hinge<\/li>\n\n\n\n<li><strong>Color Options:<\/strong> Solid Glossy Black Front with Yellow Tortoiseshell Temples (Custom colorways available upon request)<\/li>\n\n\n\n<li><strong>Maintenance Notice:<\/strong> Clean lenses and acetate frames using a soft microfiber cloth. Avoid exposure to high heat inside parked vehicles or harsh alcohol solutions to preserve acetate shape and lens coatings.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Frequently Asked Questions (FAQ)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Q1: Can we customize our own brand logo and frame colors for this model?<\/strong><br>A1: Yes! We can laser-engrave or foil-stamp your logo on temples and lenses, as well as produce custom acetate colorways and lens tints to match your brand collection.<\/li>\n\n\n\n<li><strong>Q2: What is the Minimum Order Quantity (MOQ) and production lead time?<\/strong><br>A2: For full custom OEM\/ODM production, our Minimum Order Quantity (MOQ) starts at 300 pieces per single color.<\/li>\n\n\n\n<li><strong>Q3: What makes the electroplated 3+2 hinge ideal for thick, wide temple frames?<\/strong><br>A3: The 3+2 barrel hinge provides substantial anchoring surface area inside thick acetate temples, preventing loosening and ensuring smooth, balanced folding over long-term use.<\/li>\n\n\n\n<li><strong>Q4: Can this model be manufactured using eco-friendly bio-acetate?<\/strong><br>A4: Absolutely. We can produce the entire frame using certified biodegradable bio-acetate to align with your brand&#8217;s eco-friendly initiatives.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Get a Factory Direct Quote Today<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ready to elevate your eyewear catalog with these chunky black square tortoiseshell sunglasses? <a href=\"\/pt\/contact\/\">Contact us today<\/a> to receive CAD technical drawings, factory price quotes, and sample production.<\/p>","protected":false},"excerpt":{"rendered":"<p>Combining a bold, solid black acetate front with eye-catching yellow tortoiseshell temples, these Chunky Black Square Tortoiseshell Sunglasses offer a 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