Green 456g (1 lb) Block Prism Spectroscope Easy to remove

Easy to remove

Head Ø11mm

then judge the wiring through 3 indicators

Holds 25 square smaller white gem boxes of size 1" x 1" (Included)

Green 456g (1 lb) Block Prism Spectroscope Easy to removeBlocks Ferris; These blocks are for designs & sculptures which are on the larger side. Rectangular half pound and one pound blocks are perfect for large custom design work (animals, pendants medallions and much more).; Saw Carve Drill Mill Turn; Blue: Regular hardness highly flexible for extreme thin wall sections; Green: Hard cannot be flexed for highly intricate carving; Purple: Medium hardness with some flexibility for general purpose carving;