Product material: high borosilicate glass and metal
Single tube small size: 15.5x10x6cm/6.1×3.94×2.36″, test tube size 12.5x6cm/4.92×2.36″.
Single tube large size: 25x10x6cm/9.84×3.94×2.36″, test tube size 19x6cm/7.48×2.36″.
Double tube size: 21x20x7cm/8.27×7.87×2.76″, test tube size 15.5x6cm/6.1×2.36″, 16x6cm/6.3×2.36″
1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed on the pictures.
2. Please allow 1-3cm measuring deviation due to manual measurement.