AHANDMAKER 5 Pcs Physical Optical Experiment Set, Acrylic Lens and Prism All Faces Fully Polished for Lab Supplies Physics Teaching (Double Concave, Double Convex, Rectangle, Semicircle) sold2026 collect your hair ties

collect your hair ties

and the black markings make it easy to read

Marked with expiration date and lot number for traceability

Its dimensions are 4

2pcs orange color and 2pcs green color

AHANDMAKER 5 Pcs Physical Optical Experiment Set, Acrylic Lens and Prism All Faces Fully Polished for Lab Supplies Physics Teaching (Double Concave, Double Convex, Rectangle, Semicircle) sold2026 collect your hair tiesAHANDMAKER 5 Pcs Physical Optical Experiment Set, Acrylic Lens and Prism All Faces Fully Polished for Lab Supplies Physics Teaching (Double Concave, Double Convex, Rectangle, Semicircle) Material: Acrylic Color: Mixed Color Package Include: 5Acrylic lens Note: Please allow slight dimension difference due to different manual measurement. Product Features High Quality: Made of acrylic material, clear acrylic resists shattering and impact, good light