Labnique 25 mm Glass Cube Prism, RGB Dispersion Prism, X-Cube, Dichroic Cube, for Teaching of Optics, Photo Effects, and Decoration auspowers_batchthree Dual-port usb car charger can

Dual-port usb car charger can charge up to two of your devices at once while you're on-the- go

Photo and Paper Trimmer with Ruler and protractor You can use a ruler and a protractor to cut the shape you want

Useful Battery Indicator - This bike headlight is equipped with a LED battery indicator

Full product Specifications: Click to view

Labnique 25 mm Glass Cube Prism, RGB Dispersion Prism, X-Cube, Dichroic Cube, for Teaching of Optics, Photo Effects, and Decoration auspowers_batchthree Dual-port usb car charger canLabnique 25 mm Glass Cube Prism, RGB Dispersion Prism, X Cube, Dichroic Cube, for Teaching of Optics, Photo Effects, and Decoration Product Features Glass cube prism ideal for teaching of optics, science experiments, and for photography Material: K9 optical glass, all 6 sides polished. Great as a gift for kids to explore colorful spectrum or to add effects to your photos Package size: 3. 5" x 2. 7" x 1. 5", weight: 3 oz