Here are a few options for your title and description, focusing on SEO and quality, translated into English:

Option 1 (Direct & Keyword-Rich):

• Title: Non-Slip Glasses Chain | Anti-Slip Eyewear Cord Holder
• Description: Product Name: Anti-Slip Glasses Chain. Material: Metal. Foot Cover Material: Silicone. Color: As Pictured. Size: Approximately 75 cm / 29.6 inches in length. Package Includes: 1 x Anti-Slip Glasses Chain.

Option 2 (Benefit-Oriented):

• Title: Secure Your Glasses: Silicone-Tipped Metal Chain Holder
• Description: Keep your eyewear safe and secure with this high-quality Anti-Slip Glasses Chain. Crafted from durable metal with comfortable silicone foot covers, this cord holder prevents your glasses from slipping. Available in a versatile design as pictured, it measures approximately 75 cm / 29.6 inches in length, making it the perfect eyewear accessory. Package Includes: 1 x Anti-Slip Glasses Chain.

Option 3 (Concise & Modern):

• Title: Premium Anti-Slip Glasses Strap | Metal & Silicone Eyewear Cord
• Description: Discover ultimate convenience with our Anti-Slip Glasses Chain. Featuring a sturdy metal construction and soft silicone tips, this eyewear cord ensures your glasses stay put. Measuring around 75 cm / 29.6 inches, it’s the ideal accessory for all types of eyewear. Color: As Pictured. What’s Included: 1 x Anti-Slip Glasses Chain.

Key SEO Elements Incorporated:

• Keywords: “Glasses Chain,” “Anti-Slip Glasses,” “Eyewear Cord,” “Glasses Holder,” “Silicone Tips,” “Metal Chain.”
• Variations: Including synonyms and related terms to capture broader searches.
• Clarity: The descriptions are clear about the product’s features and benefits.
• Structure: Using distinct product name, material, size, and color information.
• Conciseness: Getting straight to the point while providing essential details.

Choose the option that best reflects the tone and target audience for your product.