PREMIUM PLASTIC MATERIAL - This test tube rack is made of high quality plastic, light weight and detachable. High and low temperature resistant.
3-LAYER DESIGN - Three-tier design permits convenient insertion and removal of tubes, perfect for home, school classroom, lab use.
DETACHABLE DESIGN - Easy to disassemble and install, can be stored put together or taken apart and laid flat, convenient to carry, won't take up much more space.
60 HOLES & 16MM DIAMETER - 60 holes test tube rack can holds 60 tubes of diameter less than 16mm. Enough quantity to meet your different use needs.
EASY CLEANING - and long service life, holding liquids for lab experiment, easy to clean.