This is an all purpose,compact and reusable Styrofoam cooler. It's excellent for glassware! 

Inside dimensions:5-7/8"x4-3/8"x3" (LxWxD)
Outside dimensions:8"x6"x5-1/4" (LxWxD)
24 coolers per case

Does not come with outside shipping box: Rugged, 1"-thick insulating walls require no outer shipping box or container. Taping the interlocking cover and body together along molded-in tape grooves provides safe sealing for mailing.

Features:
This lightweight polystyrene foam mini-mailer provides space for a variety of vials, tubes or bottles. Compact and efficient, this mailer is a practical method for mailing small, temperature-sensitive or frozen specimens with a minimum of bulk and postage. It is also ideal for protecting fragile items, including laboratory glassware and instruments, and for transporting tissue flasks with a growth area of 75cm²

This item will ship oversized by UPS or FedEx
FOB Mill-Allow 10 days for shipping