YISAMA Plastic Bottles Reusable, Moldable and Sealed Screw Cap (Pack 3x32 Onz) PET12 Imported SPECIAL FEATURES:This product is BPA free, reusable, washable, odor proof, transparent, flexible, spill proof. It includes a funnel to refill the bottles,it has a space to write the name of the product inside. Microwave Oven Tested. SAVE MONEY: Because they are reusables and washable and you can frezze your food to increase their life. SECURE:You have cero plastic contamination risk because they are BPA free. Avoid the brake risk when you frezze glass containers. LEAK PROOF: Screw cap which does not allow liquid spill. SAVE SPACE: Foldable material who permits to take the form of free space in the frezzer.