Description This product is a set of plastic storage bottles and clear plastic pipettes. These bottles have matching caps that are completely airtight and leak-proof. The outer wall of the pipettes is engraved with a scale, which can be absorbed in an appropriate amount. Suitable for transferring liquids, but also for laboratory, chemical testing, microbiological research. Features - Color: Transparent. - Material: Plastic. - Pipettes size: 15.50X1.50X0.00cm/6.09X0.59X0.00inches. - Tube bottle size: 5.90X2.00X1.50cm/2.32X0.79X0.59inches. - Pipettes capacity: 3 mL - Tube bottle capacity: 5 mL - Premium material: Made of plastic, sturdy and transparent in appearance. - Leak-proof design: These bottles have matchable caps that are completely airtight and leak-proof. - Scale design: The outer wall of the straw is engraved with a scale, which can be absorbed in an appropriate amount. - Compact design: Small and lightweight, the bottle and pipette set is portable and easy to use. - Multiple occasions: Suitable for transferring liquids, but also for laboratory, chemical testing, microbiological research.Package listing: 30 x Bottles 20 x Transfer Pipettes