1) Wheels Rollers 2/3/4/5/6/7/8/9/10 Digits Numbering Stamp Light Gray Large Medium Small Adjustable 0-9 World Height 2/3/4~12mm - AliExpress
LegiLiner Self-Inking Teacher Stamp-Number Line Roller Stamp Blue
ATOOZED Digital Teaching Roller Stamp Number Rolling Stamp Toy for
Digital Number Teaching Stamp Roller Addition Math Stamp for Kids
16 Digits Roller Stamp Personalized English Alphabet Number Symbol
ZENG 14-Digits Stamp,10 Digits & 26 Alphabet Rolling Stamp - Fit for Date Stamp, Office Stamp, Rotating Stamp, Office Business Stamps : Arts, Crafts & Sewing
Amytalk 8 Digits Roller Stamp Personalized English Alphabet Number Symbol Rolling Wheel Stamp Multi-Function DIY Scrapbooking Roller Stationery : Everything Else
LegiLiner Self-Inking Teacher Stamp-Number Line Roller Stamp Blue
3 Digit Number Roller Stamps - Changeable Number Stamp Date