This characters stamp is suitable for learning to read, and letter marking. Suitable for party gifts, diary, scrapbook, birthday party, classroom, greeting card design, journal, and other usesSpecification:Color: Blue, Green, White Pattern: Number 0-9Material: PlasticCharacter Size: 2.5*4mm / 0.1*0.16 inch (L*W)Overall Size: 37*8.5*3.5mm / 1.46*0.33*0.14 inch (L*W*H)Packing List: 1 Set x StampAdvantage:All characters are independent, you can directly mix and combine these individual characters into the order you like.Durable and reusable can be used for a long time, easy to align, you can apply any color ink on the letters as you want. And easy to clean.InstructionYou can combine the order according to your needs. After the ink is stained, you can stamp the characters. After use, please wash with water or cleaning supplies.