Size: 12.7*12.7*1.39cm /each freezer block
Weight : 120g / each freezer block
Material: BPA free food grade PP / refrigerant blue gel
Packaging : each set includes 6 or 10 packs
1.Jigsaw shaped blocks can be build a small refrigerator cube or wall which can strengthen its cooling power.
2.Proper size fits perfectly into all types of lunch boxes, cool bags, and coolers, the wide base makes sure everything below or above remain cool, fresh and tasty for hours.
3.Essential pieces to chill your food in lunch box at school or office, even for various outdoor activities, tailgating parties.