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! CONVENIENTLY SIZED: at 6"x6"x2.5" our Snack Box fits perfectly inside backpacks and lunchboxes 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.