4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) 2 Inch electronics3 1/4*3 inch actual thickness 7

1/4*3 inch actual thickness 7

These professional steel darts come with strategically-knurled brass barrels that have ideal grip to help you sharpen your skills

TRANSMISSION MORE STABLE-- Eight Core Gold-plated Needle Core: Using gold pated needle core

Wide input voltage range of AC100-240V which suits for international travel perfectly

4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) 2 Inch electronics3 1/4*3 inch actual thickness 74 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) Features: Exploring the nature of light: With our spectrum light prism, exploring the nature of light has never been easier or more fun. It's an ideal tool for science experiments, photography, studying optics, or creating memorable light shows. Ideal dimensions: This glass prism measures about 2 x 1. 18 inches 5 x 3 cm, an ideal size that