Material: Outer is plasticColor: As the pictures showSize:APP 2.5cm*2.5cm*2.3cm/1"*1"*0.9"Quantity: 1 set/6pcsPackage included: 6X StampersDon't need another with inkpad，long service lifeA group of six colors， six kinds of patternsEncourage language include: well done，great，super，very good，nice work，terrificIs suited to teachers and parents to encourage childrenPlease note not suitable for children under 36 months