Curity™ Sterile Nonwoven Sponge, 4 x 4 Inch, 1 Case of 160 Breast Pump Accessories 4 diameter * green 16 7136 4 diameter * green Classic 1 Week Supply * Since 1989 Dia Pak© has been the product of choice to keep your insulin and related supplies organized and portable * Constructed of durable nylon the Dia Pak© Deluxe organzies up to a 2 week supply of all your required diabetic supplies in a variety of pockets and storage compartments * Constructed of durable nylon the Dia Pak© Classic organzies up to a 1 week supply of all your required diabetic supplies in a variety of pockets and storage compartments * Includes a cold Gel pack keeps your insulin cool for hours & is easily refrigerated * Water resistant and extremely durable the Dia Pak Deluxe will give you years of service * Holds everything all in one place * Organizes up to a 1or 2 week supply depending on the Dia Pak you choose* Durable nylon construction * Contents not included Four ply nonwoven sponges are packed sterilely ten to a tray