Plastic Test Tube Rack For 13 16mm Tubes Holds 50 With Detachable Base Handy For Do It Yourself Lip Balm Ink Samples And Small Cylinders Made Of Lab Grade Polystyrene

Clear 50-Tube Rack for 12-16mm Tubes with Detach Base
✔️ 50-tube capacity for 12-16mm OD tubes in clear polystyrene

The 50-hole test tube rack is a handy, lightweight organizer designed to hold small cylindrical items upright. Made from lab-grade polystyrene, it’s ideal for DIY lip balm kits, ink sample storage, essential oil preparations, and other tiny tubes. Not autoclavable, but easy to transport.

✅ 50-hole rack holds 12-16 mm OD tubes; hole diameter 16.2 mm (0.64 in)
✅ Made from lab-grade polystyrene; clear, lightweight, not autoclavable
✅ 3-layer design with detachable shelves and bottom lip for stability
✅ Detachable base for easy transport and flexible DIY setups

💡 What is a test tube rack used for in DIY lip balm and ink sample work?

- For organizing small tubes and vials in lip balm kits and ink samples
- Keeps tubes upright during filling and labeling
- Clear polystyrene design helps you see contents quickly