{"product_id":"trading-card-shipping-protectors-with-corner-guards-safe-mailer-sleeves-200-pack","title":"Trading Card Shipping Protectors with Corner Guards - Safe Mailer Sleeves (200-Pack)","description":"\u003c!-- MARKET ALERT --\u003e\n\u003cdiv style=\"background: #fff3f3; border: 1px solid #e63946; padding: 15px; border-radius: 4px; margin-bottom: 20px;\"\u003e\n  \u003cp style=\"color: #e63946; margin: 0; font-weight: bold;\"\u003e⚠️ MARKET ALERT: TCG fulfillment and manufacturing costs are rising on May 17th. Stock up on shipping accessories NOW to protect your margins before the hike!\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe industry secret to zero damage claims. Our Universal Trading Card Corner Guards are the missing link in professional TCG fulfillment. Designed to lock your top loaders in place and eliminate corner impact during transit, these guards are mandatory for high-value card sales on eBay, TCGPlayer, and Cardmarket.\u003c\/p\u003e\n\n\u003ch3\u003eEliminate Shipping Damage Forever\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner-Lock Technology\u003c\/strong\u003e: Specifically engineered to wrap around the corners of standard 3\"x4\" top loaders, creating a shock-absorbing buffer within the envelope.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Slide Security\u003c\/strong\u003e: Prevents the top loader from shifting or sliding inside the mailer, reducing the risk of the card slipping out of the loader.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight\u003c\/strong\u003e: Provides maximum protection without increasing your shipping weight or postage costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEco-Friendly Material\u003c\/strong\u003e: 100% recyclable and archival-safe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional-Grade Protection Protocol\u003c\/h3\u003e\n\u003cp\u003eFor elite card safety, we recommend double-sleeving your cards before placing them in top loaders and guards. This creates an airtight seal that prevents humidity from warping your cards. Learn the gold standard technique in our \u003ca href=\"\/blogs\/tcg-tips-guides\/the-ultimate-double-sleeving-guide-how-to-protect-your-high-value-tcg-cards\"\u003eUltimate Double Sleeving Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eThe Professional Seller's Edge\u003c\/h3\u003e\n\u003cp\u003eTop loaders alone aren't enough for high-value hits. Impact on the envelope's edge can still \"jolt\" the card inside. Corner guards absorb that impact. For a complete breakdown of professional shipping techniques, read our \u003ca href=\"\/blogs\/tcg-tips-guides\/how-to-ship-trading-cards-safely-the-complete-2026-guide\"\u003eComplete 2026 TCG Shipping Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eReduce Returns \u0026amp; Refund Claims\u003c\/h3\u003e\n\u003cp\u003eReturns are the hidden killer of TCG profit margins. By spending pennies on corner guards, you save dollars on refunds. Learn more in our guide: \u003ca href=\"\/blogs\/tcg-tips-guides\/how-to-reduce-damaged-card-claims-on-ebay-tcgplayer-in-2026\"\u003eHow to Reduce Damaged Card Claims in 2026\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eThe Perfect Fulfillment Bundle\u003c\/h3\u003e\n\u003cp\u003eWe recommend using these with our \u003ca href=\"\/products\/trading-card-mailer-envelopes-rigid-shell-mailers-for-safe-shipping-100-pack\"\u003eRigid Shell Mailers\u003c\/a\u003e for the ultimate shipping setup. Find more professional gear in our \u003ca href=\"\/blogs\/tcg-tips-guides\/tcg-gift-guide-2026-what-to-buy-for-the-card-collector-in-your-life\"\u003eTCG Professional Gear Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e: 200 Corner Guards per pack.\u003cbr\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Standard 3\"x4\" Rigid Top Loaders.\u003cbr\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Archival-safe, recyclable paperboard.\u003c\/p\u003e","brand":"Red Node","offers":[{"title":"Default Title","offer_id":44470826696839,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/3897\/8439\/files\/Acf1c07342b6d4f02b1ce5d6f8951bda7z.webp?v=1776229525","url":"https:\/\/rednodetcg.com\/products\/trading-card-shipping-protectors-with-corner-guards-safe-mailer-sleeves-200-pack","provider":"Red Node","version":"1.0","type":"link"}