14 PIECE SET - You will get 6 beakers(1 each of 10ml, 50ml, 100ml, 250ml, 500ml and 1000ml), 270mm/11" beaker tongs, 3 Magnetic Stir Bar(6*15,7*25,8*35), 3 Glass Stirring Rods(5*150mm,5*200mm,5*300mm), 1000ml Beaker Brush. PREMIUM MATERIAL - These low form beakes and stirring rods are made of 3.3 borosilicate glass, which has high temperature resistance, low coefficients of thermal expansion, high physical strength and high resistance to chemical attack, perfect for lab use. GRADUATED BEAKERS - Our glass beakers feature clear and accurate scales for easy read and measuring. TAPERED SPOUT - Tapered spout for easy pouring and transferring of liquids. APPLICATION - The glass beaker set is perfect for laboratories, school projects and home teaching, and also a nice gift for your friends who like science.