Bulk, non-sterile Pipette Tips packed in unique self-standing, resealable bags CELLTREAT Scientific Products Pipette Tips deliver high performance with exceptional value. A perfected balance between raw materials and efficient manufacturing processes results in superior low retention Pipette Tips have smooth, hydrophobic surfaces to ensure accurate pipetting Multiple Pipette Tip sizes are available, including extended length tips (10μL and 1000μL) to allow better access to the bottom of test tubes, reagent bottles, flasks and other vessels 200μL filter tip is longer than standard tips for better access to vessels and increased headspace to filter Pipette Tips are universal fit and compatible with major pipettes Fine tip for improved accuracy and precision Molded volume reference markings offer a quick double check opportunity