Laboratory spoon 25 cubicmillimeter volume
Tiny spoon with slider to measure 25 ccm dry powder.
Slider for discard extra material easily.
Spoon itself may need support, depending your printer and 100% infill for made strong enough. It maybe need raft too if adhesion is not optimal . Slider can be 25% infill but sparing is not great, its so small. Raft is usually needed to keep it place. Upright position is mandatory for smooth sliding. I use PLA but any material will be ok.
Corn seed and 5 cent for scale.