Ready to use: When presented in convenient, steady, TIPACK racks, DIAMOND® Tips are easy to pick up directly from the rack. TIPACK racks are fully autoclavable and sealed with a security sticker. The racks are color-coded to differentiate tip models and indicate the compatible Gilson pipette models. Tips are autoclavable under the following conditions: Moist heat/121°C/20 minutes/1 bar.