DescriptionWell made of premium quality glass with minimal thermal expansion, giving relatively high resistance to temperature changes. High temperature resistant and chemical resistant, practical tool in your laboratory. Widely used for education, chemistry, research, or life science applications.Features- Material: Glass. - Size: 21.00X7.00X3.00cm/8.25X2.75X1.18inch. - Capacity: 10ml. - Note: random number. - Made of premium quality glass material, excellent and great, useful and reliable for you. - The thickness of the glass is thick, good quality, fine workmanship, excellent performance. - When the plunger is rotated, the tiny concave convex engagement between the glass tube and the plunger will produce the grinding and cutting effect. - The biological cells and other harder cell tissues can be easily crushed with the wonderful glass tissue cell grinder. - Widely used for professional scientific experiments. Suitable for scientific laboratories, classroom learning, etc.