These beakers are supplied in a pack of 10. 100ml beakers made of premium quality, translucent polypropylene plastic. 5ml raised graduations and specifications. Each beaker features a tapered spout for easy pouring. Beakers measure 2.9 tall and 2.2 in diameter. Inner diameter measures 2. Microwavable, autoclavable, with superior chemical durability. Can withstand temperatures between -20°C to 135°C.