5Pcs Pear Shaped Dropper Rubber Caps Blue Lab Supplies 3/5/10/15/20ml Pipettes

Label:Yes Type: Pipette Rubber Bulb Material: Rubber 100% Brand new and high quality Capacity: 10ml Color: Blue Size: As picture show

Description: High quality Dropper Rubber Bulb: Material: Rubber, non-toxic and odorless; Color: Blue. Perfect Size: Hole Inner Dia: 6mm/0.23"; Outer Max. Dia: 12mm/0.47". Flexible & Easy to Use: Suitable for all kinds of graduated tube, droppers, pipet, transfer pipette, etc. Package Content: 5 x Dropper Rubber Bulb. Wide Applications: Great for chemical experiments, school teaching, handmade soap DIY.

Package included: 5Pcs Pipette Rubber Bulbs

Note: 1. There is a 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that a slight color difference should be acceptable due to the light and screen.