ShreejiIH Reusable Long Lasting Freezer Ice Blocks (Blue, 4 PIS)

EXPERT TIP: Put ice packs in the freezer overnight- they're be perfectly frozen in the morning and ready to be placed in your lunch bag or cooler. Non-toxic and BPA-free. Slim rectangular design. Dimensions (Approx.): 16.5 cm (L) x 10 cm (W), Thickness: 2 cm. Freezer Ice Blocks. Keep food, snacks, and beverages chilled for hours! Ideal for lunch boxes, bento boxes, freezer bags, and coolers. Slim enough to fit into all types of lunch bags, grocery totes and coolers. Will keep your food and drinks chilled, fresh and tasty for hours. Long lasting. Reusable and durable freezer packs. Also great for outdoor activities such as fishing, picnic, camping, road trip. Use more than one for extra cooling power!