3M™ Attest™ Sterilization Biological Indicator Vial, 1 Case of 400 Glasses and Goggles Front panel window–helps monitor product CRYO Systems Cuffs Front panel window–helps monitor product use levels Can also be placed under everyday items like telephones calculators writing paper and even pet bowls to prevent the items slipping whilst in use * Holds plates securely whilst eating thus reducing spillages * Enables people to retain their independence by feeding themselves instead of requiring help * Prevents slipping and sliding * Shipping Carton Size: 12 L x 10 W x 6 H Self contained indicators significantly reduce possibility of contamination minimizing false positive and assuring more accurate results