925 Sterling Silver Premium Earring Backs | 5mm 7mm 9mm | Swirl Ear Nuts | Secure Clutch Backs for Heavy Earrings & DIY Jewelry

✨925 Sterling Silver Premium Swirl Earring Backs | 5mm, 7mm, 9mm
These premium swirl-style earring backs are crafted from solid 925 sterling silver and available in three sizes—5mm, 7mm, and 9mm—offering a secure, comfortable fit for everyday wear or supporting heavier earrings. Perfect for jewelry designers, DIY repairs, or replacing lost backs.
📏 Product Features & Measurements:
• Style: Premium Swirl Earring Backs
• Sizes Available: 5mm, 7mm, 9mm
• Size & Quantity Options:
 1️⃣ 5mm: 8 pieces per pack
 2️⃣ 7mm: 6 pieces per pack
 3️⃣ 9mm: 4 pieces per pack
1️⃣ 5mm Small Earring Backs
• Size: Approx. 5.0mm x 5.2mm 
• Thickness: 2.6mm
• Hole Size: Approx. 0.76mm 
• Fits Post Size: 0.65mm – 0.76mm
2️⃣ 7mm Large Earring Backs
• Size: Approx. 7.0mm x 7.2mm 
• Thickness: 2.9mm
• Fits Post Size: 0.65mm – 0.91mm
3️⃣ 9mm Extra Large Earring Backs
• Size: Approx. 9.2mm x 9.4mm 
• Hole Size: 0.76mm
• Fits Post Size: 0.65mm – 0.91mm
💎 Materials:
• Solid 925 Sterling Silver (.925 Stamped)
• Nickel-Free & Lead-Free
• Hypoallergenic & Safe for Sensitive Skin
• Tarnish Resistant with proper care
🔹 Features:
• Secure swirl grip for reliable support
• Lightweight or extra-large sizes available
• Great for heavy earrings or daily wear
• Professional-quality finish
🧵 Perfect for:
• DIY Earrings
• Jewelry Designers
• Replacements for Lost Backs
• Supporting Heavy Earrings
📦 Proudly shipped from the USA. Carefully packaged for safe delivery.
🧴 Care Instructions for Sterling Silver:
• Store in a dry, cool place, preferably in an airtight bag or anti-tarnish pouch.
• Avoid prolonged exposure to moisture, sweat, and chemicals such as perfumes and lotions.
• Gently clean with a soft polishing cloth after each use.
• For deeper cleaning, use a mild soap solution and pat dry with a soft cloth.
• Keep away from harsh cleaning agents or ultrasonic cleaners to preserve their smooth finish.