Sterile polypropylene cryogenic vials with star-foot design and silicone O-ring gaskets 

MTCBio cryovials for storing samples at temperatures as low as -196C

MTC Bio cryovials are available with either external or internal thread screw-cap lids

MTCBio cryovials are RNase and DNase free

MTCBio cryovials are skirted and feature a locking foot design for one handed capping and uncapping when using a rack