40 Pack Plastic Test Tubes With Rack And Color Coded Caps 12Ml 16X100Mm Polystyrene Clear Durable Lab Tubes For Science Class And Home Experiments Nerd Friendly Lab Kit

40-Pack Plastic Test Tubes with Rack and Color Caps
✔️ 12 ml capacity, 16x100 mm polystyrene tubes, color caps

This 40-pack set includes 40 clear polystyrene test tubes with color-coded caps and a 3-layer rack. Perfect for science classrooms, home experiments, educational demonstrations, and DIY projects requiring organized storage.

✅ 40 tubes with caps in four colors: White, Blue, Red, Orange
✅ 16x100 mm tubes with 12 ml capacity
✅ Clear, durable polystyrene construction for visibility and strength
✅ 3-layer rack with 40 slots and removable partitions for organization

💡 What is a plastic test tube kit used for in science education and DIY projects?

This handy kit helps teachers and hobbyists organize experiments and storage across classrooms and home labs.

• Ideal for classroom experiments, science fairs, DIY projects
• Color-coded caps aid quick sorting of liquids, beads, seeds, or spices
• Clear polystyrene tubes are durable and easy to observe contents
• Rack with 3 removable levels keeps all 40 tubes neatly arranged