Material: PP Autoclavable 1. These Pipette tips are formed by special grade polypropylene. 2. These Pipette tips are non-wettable and autoclavable. 3. These Pipette tips can be used on any regular micro pipette 4. These Pipette tips are available in different sizes: 0.2-10ul 2-200ul 2-200ul Yellow 200-1000ul 200-1000ul Blue https://www.curenextsystems.com/product/micro-tips/