Rapid ECH0137B 100ml Beaker made of translucent polypropylene plastic with 5ml raised graduations and specifications. The beaker features a tapered spout for easy pouring. The beaker measures 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.