Japan physics and chemistry chalk holder Slim SHS Black
Special Features
- Chalk Holder Size: Length 4.1 inches (105 mm), Diameter 0.4 inches (10 mm)
- Chalk Size: Length 2.5 inches (63 mm), Diameter 0.3 inches (
- Chalk Holder Color: Black
- Chalk holder: Brass
- Chalk: Calcium carbonate (including scallop shell powder). Set Includes: 1 brass holder with slim white chalk, 1 replacement for slim white chalk
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