This is a rubber stamp or other type of stamp for use with ink.
From the 4koma absurd comedy manga "Pop Team Epic" come these acrylic stand and stamp combo. Here we have the taller and calmer Pipimi performing some karate moves with a stamp of her looking rather surprised.
- [Stand Size]: Approx. 6 cm x 4 cm
- [Stamp Size]: Approx. 4.5 cm x 3 cm
- [Materials]: Rubber & Acrylic