{"product_id":"r4mm-corner-rounder-punch-paper-cards-photo-scrapbook-trimmer","title":"R4mm Corner Rounder Punch for Cards, Photos \u0026 Scrapbooking","description":"\n\u003ch2\u003eCreate Perfectly Rounded Corners Every Time\u003c\/h2\u003e\n\u003cp\u003eGive your cards, photos, and paper crafts a clean, professional finish with this \u003cstrong\u003eR4mm Fillet Corner Rounder Punch\u003c\/strong\u003e. Whether you're working on scrapbook layouts, business cards, greeting cards, or DIY projects, this compact and easy-to-use punch delivers smooth, consistent 4mm rounded corners in seconds — no scissors or trimming required.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eR4mm Radius:\u003c\/strong\u003e Produces smooth, evenly rounded 4mm corners for a polished look.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from a sturdy plastic and metal combination for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Measures just 54 × 54 mm — small enough to store in any craft drawer or desk organizer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works great on business cards, cardboard, PVC sheets, photos, greeting cards, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Alignment:\u003c\/strong\u003e Simply align the paper edge with the cutter edge and press down for a clean, even cut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR4mm Fillet Corner Punch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54 × 54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × R4mm Fillet Corner Rounder Punch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eThis punch is \u003cstrong\u003enot suitable for very soft or very thin materials\u003c\/strong\u003e (e.g. plastic wrap or tissue paper).\u003c\/li\u003e\n  \u003cli\u003eFor the smoothest results, always cut at a \u003cstrong\u003e90-degree right angle\u003c\/strong\u003e. Angled cuts may require light manual trimming.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlign the paper edge flush\u003c\/strong\u003e with the cutter edge and press in one complete motion from top to end for clean, even corners.\u003c\/li\u003e\n  \u003cli\u003eNote: Due to hand measurement, dimensions may vary by 1–2 mm.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eScrapbooking \u0026amp; photo albums\u003c\/li\u003e\n  \u003cli\u003eBusiness cards \u0026amp; name tags\u003c\/li\u003e\n  \u003cli\u003eHandmade greeting cards\u003c\/li\u003e\n  \u003cli\u003eGift tags \u0026amp; labels\u003c\/li\u003e\n  \u003cli\u003eOffice document finishing\u003c\/li\u003e\n  \u003cli\u003eDIY craft projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/120pcs-5-sheets-corner-stickers-diy-vintage-corner-kraft-paper-stickers-frame-scrapbook-self-adhesive-photo-frame-corner-sticker\"\u003e120Pcs DIY Vintage Corner Kraft Paper Stickers for Scrapbook \u0026amp; Photo Frames\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/100-200-500pcs-clear-push-pins-transparent-plastic-head-thumb-tacks-steel-pointed-nails-for-cork-board-office-bulletin-board\"\u003eClear Push Pins – Transparent Thumb Tacks for Cork Board \u0026amp; Bulletin Board\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2pcs-jewelry-organizer-velvet-jewelry-storage-tray-ring-showcase-drawer-organizer-trays-earring-storage-box-small-drawer-lining\"\u003eVelvet Jewelry Storage Tray \u0026amp; Drawer Organizer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can the R4mm corner rounder punch cut?\u003c\/h4\u003e\n\u003cp\u003eA: This corner punch works well on business cards, cardboard, PVC sheets, photographs, greeting cards, and similar medium-weight paper or card stock. It is \u003cstrong\u003enot recommended for very soft or very thin materials\u003c\/strong\u003e such as plastic wrap or tissue paper.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I get the smoothest rounded corners?\u003c\/h4\u003e\n\u003cp\u003eA: For best results, align the edge of your paper or card flush with the cutter guide and press down in one firm, complete motion at a 90-degree right angle. Avoid placing the material at an angle, as this can result in uneven corners that may need light manual trimming.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the corner radius produced by this punch?\u003c\/h4\u003e\n\u003cp\u003eA: This punch creates a 4mm radius (R4mm) rounded corner, providing a smooth and subtly curved edge that gives cards and paper crafts a professional, finished appearance.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this corner punch suitable for children to use?\u003c\/h4\u003e\n\u003cp\u003eA: This is a hand-operated craft tool intended for adult use. Adult supervision is recommended if used near children due to its cutting mechanism.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can the R4mm corner rounder punch cut?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This corner punch works well on business cards, cardboard, PVC sheets, photographs, greeting cards, and similar medium-weight paper or card stock. 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