Your Cart

All orders are processed in USD. While the content of your cart is currently displayed in CYN, you will checkout using USD at the most current exchange rate.

Out of stock

Some items are no longer available. Your cart has been updated.

Have a discount code?
Coupon code applied will be stored on your account

Shipping protection

Subtotal
Discount

This discount code cannot be used in conjunction with other promotional or discounted offer.

Total
Taxes and shipping calculated at checkout
✨Free Shipping Over $39✨
USD

🔥Last Day 70% OFF - Brain Improvement Device for Kids

2104331
Regular price USD $49.93 Sale price USD $14.98

🔥Buy More Save More Addition

  • Addition
  • Subtractive
  • Multiplication
  • Division
  • Fill In The Blanks
  • 🔥Addition + Subtractive (2 Bottles Of Ink)
  • 🔥Multiplication + Division (2 Bottles Of Ink)
  • 👍Addition + Subtractive + Multiplication + Division (4 Roller + 4 Bottles Of Ink)
  • 3 Bottles Of Ink
More payment options

Order summary

🔥Last Day 70% OFF - Brain Improvement Device for Kids
14.98
Have a discount code?
Coupon code applied will be stored on your account

Subtotal
Shipping calculated at checkout.

OR

Details

  • Handling time>> Priority is given to delivery after payment
  • 💯Payments Via PayPal® or Credit Card
  • 🥰99.6% Reviewers Buy 3 or more!

This Brain Improvement Device Can Help Your Kids Learn Maths With Joy!

Features:

💗Quick and Convenient: With our rotary design, you can easily adjust the column type and choose from 10 different queuing methods and 100 different ways of using the column type. Plus, it's quick-drying and reusable after refilling ink.

💗Save Time and Effort: No more tedious math prep! With our roller stamp, gently scrolling, ccan efficiently and quickly print out math practice questions within 100.

💗All-in-One Device: Our roller stamp covers addition, subtraction, multiplication, and division, making it a versatile tool for any math lesson.

💗Reusable and Durable: Our roller stamp is small, portable, and can be reused after adding ink. The imprint is clear, and the color doesn't fade or smudge.

💗Fun and Interactive Learning: Our adjustable roller stamp make learning math a breeze for kids! They'll love rolling out problems and finding the answers.

Q & A

Q: Will the printed math problems be repeated?

A: The seal can print ten math problems by turning one circle, and needs to be adjusted after one circle, otherwise there will be duplicate questions. It is recommended that the four seals be used alternately to enrich the question types.

Q: Will the ink spill?

A: The ink bottle is airtight and will not leak. We recommend closing the cap of the bottle in time when the ink is not in use to prevent the ink from drying out. A small amount of ink on the printing paper is normal and does not affect the writing effect.

Q: What do these stamps do?

A: Our Math Roller Stamp is not only convenient and fast, but also can cultivate children's logical calculation ability and improve the speed and accuracy of oral calculation. Strengthen the bond between parent/teacher and child.

Specification:

  • Material: High benzene plastic + rubber

  • Shape: Rectangular

  • Weight: 69g

  • Size: 44*30*48mm

  • Color: Pink, Blue

Package includes:
  • 1/2/4 PCS x Brain Improvement Device for Kids + 1/2/4 PCS x ink

  • 3 PCS x ink


❤️Thank you very much for visiting our store. Have a nice shopping day❤️


Click on "ADD TO CART" to get yours now!

Why Us?

  • We work directly with manufacturers all over the world to ensure the best quality of our products.
  • We have a Quality Control department which helps us to keep our promise!
  • Price is always competitive.
  • Awesome Customer Service
  • Amazing products along with High Quality

NOTES

  • Due to manual measurements, please allow slight measurement deviations.
  • Because the screen is bright and the contrast display is different, the picture and the real thing may have a slight color.there is not clear place can contact our online customer service oh, hope you understand! 

You need to know these!

  • Payment success & send e-mail for your confirmation before shipping.
  • Please contact us, if you need assistance.

    🔥Last Day 70% OFF - Brain Improvement Device for Kids
    Sale price USD $14.98 Regular price USD $49.93
    More payment options

    View Full Details
    Sign in
    If you do not have an account, click Create AccountCreate Account