Triangular prism optical glass rainbow seven-color Ships From:Inspire up lifting making it a hiking camping

making it a hiking camping field survival

Ideal Birthday Gifts

Condition: 100% Brand New Quality Goods

This mask is the best personalized gift for horror fans

Triangular prism optical glass rainbow seven-color Ships From:Inspire up lifting making it a hiking campingSpecifications: Model: Triangular Prism Size : 30x30x60 mm Prism Length: 60 mm Side Length: 30mm Material: Bk7(K9) optical glass, NOT plastic Weight: 100 g or so A spectrum is formed by a ray of light passing through a prism. The prism broke the light into all the colors of the rainbow. Attention: Gift box and retail box NOT included! Package Included: 1x triangular prism