Corner Rounder Punch | 4mm Radius Paper Trimmer for Cards & Crafts

Give your cards, photos, and DIY projects a polished, professional finish with this Corner Rounder Punch. With a single press, its precision stainless steel blade delivers a smooth 4mm radius rounded corner — perfect for scrapbooking, invitations, ID cards, laminates, and everyday craft work. Compact enough to slip into a drawer or bag, this little tool punches way above its weight.

Made in Mainland China.

✂️ Key Features

• 4mm Smooth Radius Cutting: Single-press arc cutting produces perfectly rounded corners on cards, photos, paper, and more — every time, without ragged edges or burrs.
• Built-In Waste Tray: An integrated debris catcher keeps your workspace tidy during even the busiest crafting sessions, so you spend less time cleaning and more time creating.
• One-Handed Operation: Ergonomic design allows stable, single-hand use — safe and easy for teens and adults alike. Great for classrooms, home studios, and offices.
• Ultra-Portable Build: Measures just 6 × 5.5 × 2.1 cm and weighs only 30g — small enough to take anywhere, from craft fairs to the office desk.
• Wide Creative Application: Works beautifully on scrapbook pages, greeting cards, photo prints, business cards, postcards, gift tags, and more.

📐 Specifications

💡 Perfect For

• Scrapbooking & journaling
• DIY greeting cards & invitations
• Photo trimming & album-making
• Business card rounding
• Laminate, ID card & postage prep
• School, office & home craft projects

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For tips on creative paper crafting techniques, visit the U.S. Consumer Product Safety Commission – Art and Craft Safety Guide for best practices when using hand tools and craft punches.

Note: Due to lighting and display settings, slight color variations may occur. Dimensions are manually measured and may vary slightly.

Frequently Asked Questions

Q: What corner radius does this corner rounder punch create?

A: This corner rounder punch creates a smooth 4mm radius rounded corner with a single press, giving cards, photos, and paper a clean, professional arc every time.

Q: What materials can I use this corner punch on?

A: It works well on standard paper, cardstock, photo prints, laminated sheets, ID cards, business cards, and similar thin flat materials. It is not designed for thick rigid materials or fabrics.

Q: Does it include a waste catcher so scraps don't fall everywhere?

A: Yes! The corner rounder punch features a built-in waste tray that collects the tiny cut-off corner pieces, keeping your craft table or desk clean and clutter-free.

Q: Is this suitable for kids or teenagers to use?

A: This tool is designed for teens and adults. Its one-handed, stable design makes it easy and safe for older children working on school projects under appropriate supervision.

Q: Is it portable enough to bring to craft events or the office?

A: Absolutely! At just 30g and roughly the size of a matchbox, this corner punch is highly portable — it fits easily into a pencil case, craft bag, or desk drawer.