Bel-Art Precisionware Narrow-Mouth 250ml (8oz) Low-Density Polyethylene Bottles; Polypropylene Cap， 28mm Closure (Pack of 12) (F10621-0016)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Narrow-mouth lab bottle for substance control and containment</li><li>LDPE body for flexibility， elasticity， and impact， stress-cracking， and moisture resistance， and is lightweight</li><li>Cylindrical shape for a wide variety of applications that require solution containment</li><li>Screw-on polypropylene cap secures contents to help prevent spills and evaporation</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/21HKG5xAJNL.jpg' noproxy></br>