Material: Zinc alloy silver | Size(Approx): 27.5mm (diameter) x 32mm | Net weight: 20g | Attention: This product is made of pure metal, the scratches on the surface are caused by metal polishing, not used marks

Material: core alloy metal + Soft Touch rubber , feel good! And don't hurt the digital equipment delicate skin | Applicable models: Universal, all mobile phone (apple, Nokia, Samsung, blackberry, HTC, millet, etc.), digital camera, MP3, Mp4, e-readers, books, or the reference size, size in 6 inch below | Application environment: bicycle, car, bedroom, home , outdoor as you imagine | Qty: 1Pc

Material: Plastic | They're clean, Chemically Inert and non-toxic for the environment | Suit for Lab,testing chemistry, microbiology and all work for biology or sciencetific research etc. | This transfer pipettes made from Low Density Polyethylene.And it graduated 3ml | The Way to Use:You can hold the pipette and push the top of the pipette to absorb the liquid which you want. and you can release the top of the pipette and put the liquid down on the lebes when you work with the microscope