A+ your feedback routine with the Teacher Feedback “KEEP KETCHUP-ING!” PSI Pre-Inked Stamp—where classroom practicality meets a cheeky, motivational punchline students actually notice. One quick press delivers crisp, consistent feedback that looks polished, reads clearly, and keeps your grading moving with confidence.
Featuring an attention-grabbing cartoon ketchup bottle in full sprint, complete with a playful ketchup-squirt trail, this design brings instant energy to any paper. The bold headline “KEEP KETCHUP-ING!” lands at a glance—fun, encouraging, and just the right kind of memorable for building momentum and positive habits.
Powered by PSI pre-inked precision, every impression comes out sharp, detailed, and professional—no smudgy mess, no guesswork. Choose from five vibrant ink colors to match your vibe, your classroom system, or your personal aesthetic. And with up to 15,000 bold impressions before re-inking, it’s built for busy weeks, heavy grading, and long semesters.
This stamp helps you leave neat, legible, constructive notes fast—perfect for reinforcing criteria and creating a consistent feedback loop students can understand and apply. Whether you’re a classroom teacher or a private tutor, it’s the time-saving tool that keeps your message clear, your workflow smooth, and your standards consistent.
Pick your perfect fit: Small (1/2" x 1-1/2") for quick hits in tight spaces, or Large (3/4" x 2-1/4") for bold, can’t-miss encouragement. Enjoy smooth, quiet stamping that feels effortless—ideal for bustling classrooms, offices, and libraries alike.
Acorn Sales delivers the speed and reliability you want: fast turnaround, rapid shipping, and stamps that are ready to use the moment they arrive. Stock your desk with a little style, a lot of clarity, and a mantra worth repeating—keep ketchup-ing your students toward their best work.
Teacher Feedback Keep Ketchup-Ing PSI Pre-Inked Stamp Highlights and Features
- Time-Saving Feedback: Stamp “KEEP KETCHUP-ING!” in seconds to power through stacks of papers while still giving students a clear, consistent nudge to keep going.
- Crystal-Clear Impressions: PSI pre-inked technology delivers sharp lines and easy-to-read text, so your message looks polished on every worksheet, essay, and homework page.
- Motivation That Sticks: The upbeat pun and lively running ketchup mascot turn routine marking into a moment of encouragement students actually notice, remember, and respond to.
- Mess-Free Convenience: Built-in ink means no separate pad, no smudgy fingers, and no classroom chaos—just a smooth, quiet press that feels satisfyingly professional.
- Long-Lasting Value: Enjoy up to 15,000 vibrant impressions before re-inking, keeping your daily grading routine reliable from the first stamp to the last.
- Sized for Your Style: Choose Small (1/2" x 1-1/2") for tight spaces or Large (3/4" x 2-1/4") for bold, unmistakable feedback that stands out at a glance.
- Personalized Color Pop: Pick from five vivid ink colors to match your classroom system, your mood, or your marking method—because good feedback can look as confident as it sounds.
- Fast-to-You Reliability: From Acorn Sales, expect quick turnaround and rapid shipping, so your stamp arrives ready to use when timing matters most.
Production and shipping times are fast, most custom orders ship in 1 business day.
Stamps are covered under a 6-month warranty.
Die Fabrication and assembly are done in the USA.
Safe and Secure Shopping Guaranteed.
