LK® freeze to boil bags are made of a special cast polypropylene material that allows them to perform in temperatures from -18º C to 130ºC (0º to 266º F). These durable bags can be taken directly from the freezer and placed in boiling water without any performance failures or resulting ruptures. 

Features

• Excellent clarity, strength, impact resistance, and flexibility
• Meets FDA requirements for food contact
• Designed for freezing, heating, and boiling
• Can be used in a microwave for up to 15 minutes as specified in EEC Directive 97/48/EC