Feature(may vary by option.)

●Material: Pet
●Crafts: Ultra Precision Nano Carving
●Size: 36x38mm
●Suitable for teaching spectral breakdown and detecting precision ingredients
●Package contains 5 pcs PET transparent grate

[36x38mm 300lines]

Description

5 Pcs 36 x 38 mm Ultra Precision Nano Carving PET Trasmission Lattice F Educational Spectrum Explosion Precision Component Detection