Lucins
Math Learning Stamp Set for Children
This handy Math Stamp Set features a set of four rollers for addition, subtraction, multiplication, and division. With just a roll, clear problems are produced, making it ideal for practicing, assisting, and enjoying mathematics. It is refillable and reusable.

Advantages:
✅ All operations included – addition, subtraction, multiplication, and division
✅ Fast & effective – just roll instead of complicated setup
✅ Quickly dries – crisp print, no smudges
✅ Compact & portable – perfect for home use and travel
✅ Enhances mental calculation – boosts logical reasoning & accuracy

Specifications:
Material: Plastic
Size per stamp: 8 × 5 × 3 cm
Form: Rectangular
Weight: 69 g per piece
Colors: Blue, Pink (subject to availability)
Usage: Reusable with ink refills
Included:
• 4 × Math stamps (one for each operation)
• 4 × Refill ink bottles

Shipping
Free standard shipping on every order to U.S. addresses, with tracking included.
- Orders are processed within 1–3 business days (cut-off: 5:00 PM ET, Monday to Friday)
- Transit takes 7–14 business days, for a total estimated delivery of 8–17 business days
- We ship with trusted carriers, including USPS and FedEx
- Sales tax is calculated at checkout, and any import duties are covered by us
- Orders can be canceled within 12 hours of purchase
Read our full Shipping Policy.
Returns
Not quite right? You have 30 days from delivery to send it back.
- Email support@lucins.com with your order number to start a return
- Items must be unused, unworn and in their original packaging with all parts included
- Defective, damaged or incorrect items are always accepted, at no cost to you
- Return shipping is paid by you for change-of-mind returns
- We never charge restocking fees
- Approved refunds are processed within 7 business days to your original payment method
Read our full Return & Refund Policy.
Contact Us
Questions about this product or your order? We’re happy to help.
- Email: support@lucins.com
- Contact form: Contact page (link: /pages/contact)
- Monday to Friday: 9:00 AM – 5:30 PM ET
- Saturday and Sunday: 10:00 AM – 3:00 PM ET
We aim to reply to every message within 24 hours.