Our Snack Box with Ice Pack is our latest innovation in easy on-the-go eating. Each snack box includes its own freezable pack that sits inside the snack box under the snap-tight lid! Our Snack Box fits perfectly inside backpacks and lunch bags while still being large enough for all your snacks! MATERIALS YOU CAN TRUST: BPA, Phthalate and PVC free! EASE OF USE: Microwave and freezer safe. Remove ice pack before using in microwave. PAIR IT UP: Add our corresponding Stainless Steel Water Bottle, plus a Lunch Pal or Classic Lunch Bag.