4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) 2 Inch electronics3 TRANSMISSION MORE STABLE-- Eight Core

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

no matter your size or shape

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

which can avoid skin rashes and allergic reactions

4 Pcs Photography Crystal Prisms Optical Triangular Prism for Teaching Photography Kids Science Physics(2 Inch) 2 Inch electronics3 TRANSMISSION MORE STABLE-- Eight Core4 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