Double Burette Clamp Resistor Box Thanks to the cross-section

Thanks to the cross-section

Round wooden Circle Dia

Use these 1-inch color cubes to teach color recognition

✅Ideal for ages 8+

Unique compartmental organizers

Double Burette Clamp Resistor Box Thanks to the cross-sectionProtect your burets from scratching bad. Good for use in side by side comparison experiments. Light weight and compact size, easy to carry and store. Loaded springs create enough pressure to hold burettes securely It is simple in appearance design, but very practical in use, which brings great convenience to you. Keeps a secure grip on the burette without putting a lot of force on the burette. Premium Quality: This item is made of high quality, heavy